body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.profile-dialog{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.profile-dialog .MuiDialog-paper{animation:fadeIn .3s ease-out;background:#fffffff2;border:1px solid #fff3;border-radius:24px;box-shadow:0 12px 40px #00000026;overflow:hidden}.profile-content{background:linear-gradient(135deg,#fffffff2,#fffc);padding:32px;position:relative}.profile-close-button{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#fff3;border:1px solid #ffffff1a;color:#0009;position:absolute;right:16px;top:16px;transition:all .3s ease}.profile-close-button:hover{background:#ffffff4d;color:#000000e6;transform:rotate(90deg)}.profile-header{align-items:center;animation:slideIn .5s ease-out;display:flex;flex-direction:column;margin-bottom:32px;text-align:center}.profile-avatar{animation:pulse 2s infinite;background:linear-gradient(45deg,#1976d2,#2196f3);border:4px solid #ffffffe6;box-shadow:0 8px 24px #0000001f;margin-bottom:20px;transition:all .3s ease}.profile-avatar:hover{border-color:#1976d2;transform:scale(1.05)}.profile-name{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,#1976d2,#2196f3);-webkit-background-clip:text;font-size:1.8rem!important;font-weight:700;margin-bottom:8px}.profile-email{color:#0009;font-size:1rem;transition:all .3s ease}.profile-email:hover{color:#000c}.profile-divider{background:linear-gradient(90deg,#0000,#1976d233,#0000)!important;height:2px!important;margin:32px 0!important}.profile-stat-card{animation:slideIn .5s ease-out;animation-fill-mode:both;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffffb3;border:1px solid #ffffff4d;border-radius:16px;padding:24px;text-align:center;transition:all .3s ease}.profile-stat-card:first-child{animation-delay:.1s}.profile-stat-card:nth-child(2){animation-delay:.2s}.profile-stat-card:nth-child(3){animation-delay:.3s}.profile-stat-card:nth-child(4){animation-delay:.4s}.profile-stat-card:hover{background:#ffffffe6;box-shadow:0 8px 24px #0000001a;transform:translateY(-5px)}.profile-stat-number{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,#1976d2,#2196f3);-webkit-background-clip:text;font-size:2.2rem!important;font-weight:800;margin-bottom:8px}.profile-stat-label{color:#000000b3;font-size:.9rem!important;font-weight:500}.profile-delete-button,.profile-stat-label{letter-spacing:1px;text-transform:uppercase}.profile-delete-button{border:2px solid #f44336;border-radius:12px;color:#f44336;font-weight:600;margin-top:32px;padding:10px 24px;transition:all .3s ease}.profile-delete-button:hover{background:#f443361a;border-color:#d32f2f;box-shadow:0 4px 12px #f4433633;color:#d32f2f;transform:translateY(-2px)}.profile-delete-dialog .MuiDialog-paper{animation:slideIn .3s ease-out;background:#fffffffa;border-radius:20px;box-shadow:0 12px 40px #0003}.profile-delete-title{color:#f44336;font-size:1.5rem;font-weight:700;padding:24px 24px 0}.profile-delete-content{color:#000000b3;font-size:1.1rem;line-height:1.6;padding:24px}.profile-delete-actions{padding:16px 24px 24px}.profile-delete-confirm{background:linear-gradient(45deg,#f44336,#d32f2f)!important;border-radius:12px!important;color:#fff!important;font-weight:600!important;letter-spacing:1px!important;padding:10px 24px!important;text-transform:uppercase!important;transition:all .3s ease!important}.profile-delete-confirm:hover{box-shadow:0 6px 20px #f443364d!important;transform:translateY(-2px)!important}.profile-error,.profile-loading{animation:fadeIn .3s ease-out;color:#000000b3;font-size:1.1rem;padding:32px;text-align:center}.profile-loading:after{animation:loadingDots 1.5s infinite;content:"..."}@keyframes loadingDots{0%{content:"."}33%{content:".."}66%{content:"..."}}@media (max-width:600px){.profile-content{padding:24px 16px}.profile-name{font-size:1.5rem!important}.profile-stat-number{font-size:1.8rem!important}.profile-stat-card{padding:16px}}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.settings-dialog{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.settings-dialog .MuiDialog-paper{animation:slideIn .3s ease-out;background:#fffffff2;border:1px solid #fff3;border-radius:24px;box-shadow:0 12px 40px #00000026;overflow:hidden}.settings-content{background:linear-gradient(135deg,#fffffff2,#fffc);padding:32px;position:relative}.settings-background{height:100%;left:0;overflow:hidden;position:absolute;top:0;width:100%;z-index:0}.settings-close-button{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#fff3;border:1px solid #ffffff1a;color:#0009;position:absolute!important;right:16px;top:16px;transition:all .3s ease;z-index:1}.settings-close-button:hover{background:#ffffff4d;color:#000000e6;transform:rotate(90deg)}.settings-title{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,#1976d2,#2196f3);-webkit-background-clip:text;font-size:2rem!important;font-weight:700;margin-bottom:32px;position:relative;z-index:1}.settings-section-container{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#fffc;border:1px solid #fff3;border-radius:16px;box-shadow:0 8px 32px #0000001a;padding:24px;transition:transform .3s ease,box-shadow .3s ease}.settings-section-container:hover{box-shadow:0 12px 40px #00000026;transform:translateY(-2px)}.settings-section-title{align-items:center;color:#1976d2;display:flex;font-weight:600;gap:8px;margin-bottom:16px!important}.settings-icon{color:#1976d2;font-size:1.5rem!important}.settings-divider{background:linear-gradient(90deg,#0000,#1976d233,#0000)!important;height:2px!important;margin-bottom:24px!important}.settings-section{display:flex;flex-direction:column;gap:24px;padding:0 8px}.settings-control{animation:slideIn .3s ease-out}.settings-label{align-items:center;display:flex;gap:8px}.settings-select{background:#ffffffb3!important;border-radius:12px!important;transition:all .3s ease!important}.settings-select:hover{background:#ffffffe6!important;transform:translateY(-2px)}.settings-switch{color:#1976d2!important}.settings-switch .MuiSwitch-track{background-color:#1976d24d!important}.settings-slider{color:#1976d2!important;margin:0 16px!important}.settings-slider .MuiSlider-thumb{box-shadow:0 4px 8px #1976d24d!important}.settings-slider-label{color:#2c3e50;font-weight:500!important;margin-bottom:8px!important}.settings-actions{border-top:1px solid #0000001a;display:flex;gap:16px;justify-content:flex-end;margin-top:32px;padding-top:24px;position:relative;z-index:1}.settings-cancel-button{border-color:#666!important;color:#666!important;transition:all .3s ease!important}.settings-cancel-button:hover{background:#0000000d!important;transform:translateY(-2px)}.settings-save-button{background:linear-gradient(45deg,#1976d2,#2196f3)!important;color:#fff!important;padding:8px 24px!important;transition:all .3s ease!important}.settings-save-button:hover{box-shadow:0 4px 12px #1976d24d!important;transform:translateY(-2px)}@media (max-width:600px){.settings-content{padding:24px 16px}.settings-title{font-size:1.75rem!important}.settings-section{gap:16px}.settings-actions{flex-direction:column-reverse}.settings-cancel-button,.settings-save-button{width:100%}.floating-card{height:60px;width:100px}}.settings-loading{align-items:center;display:flex;flex-direction:column;gap:2rem;justify-content:center;min-height:400px;position:relative;z-index:1}.settings-spinner{animation:spin 1s linear infinite;border:5px solid #1976d233;border-radius:50%;border-top-color:#1976d2;height:50px;width:50px}.settings-loading-text{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,#1976d2,#2196f3);-webkit-background-clip:text;color:#2c3e50;font-size:1.5rem!important;font-weight:500!important}.settings-error{background:#e74c3c1a!important;border:1px solid #e74c3c33!important;border-radius:12px!important;color:#e74c3c!important;margin-bottom:24px!important;position:relative;z-index:1}.settings-success{background:#2ecc711a!important;border:1px solid #2ecc7133!important;border-radius:12px!important;color:#2ecc71!important}:root{--navbar-height:64px}.navbar{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:linear-gradient(135deg,#1976d2f2,#2196f3f2);border-bottom:1px solid #ffffff1a;height:64px;height:var(--navbar-height);transition:all .3s ease-in-out}.navbar-scrolled{background:#1976d2fa;box-shadow:0 4px 20px #0000001a;transform:translateY(0)}.navbar-container{padding:0 24px;transition:padding .3s ease}.navbar-brand{align-items:center;color:#fff;display:flex;text-decoration:none;transition:transform .3s ease}.navbar-brand:hover{transform:scale(1.05)}.navbar-logo{filter:drop-shadow(0 2px 4px rgba(0,0,0,.1));height:32px;margin-right:8px;transition:transform .3s ease;width:32px}.navbar-brand:hover .navbar-logo{transform:rotate(15deg)}.navbar-brand-text{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,#fff,#e0e0e0);-webkit-background-clip:text;font-size:1.25rem;font-weight:600;margin-left:8px;text-shadow:0 2px 4px #0000001a}.navbar-spacer{flex-grow:1}.navbar-actions{align-items:center;display:flex;gap:12px}.navbar-notification-button{color:#fff!important;overflow:hidden;position:relative;transition:all .3s ease!important}.navbar-notification-button:after{background:#fff3;border-radius:50%;content:"";height:0;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);transition:width .3s ease,height .3s ease;width:0}.navbar-notification-button:hover:after{height:40px;width:40px}.navbar-profile-button{padding:4px;transition:all .3s ease!important}.navbar-profile-button:hover{transform:scale(1.1)}.navbar-avatar{border:2px solid #fff3;height:32px!important;transition:all .3s ease!important;width:32px!important}.navbar-avatar:hover{border-color:#fff;box-shadow:0 0 10px #ffffff80}.navbar-menu{margin-top:8px}.navbar-menu .MuiPaper-root{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #fff3;border-radius:12px;box-shadow:0 8px 32px #0000001a}.navbar-menu .MuiMenuItem-root{padding:12px 24px;transition:all .2s ease}.navbar-menu .MuiMenuItem-root:hover{background:#1976d21a;transform:translateX(5px)}.menu-icon{color:#1976d2;margin-right:12px}@media (max-width:600px){:root{--navbar-height:56px}.navbar-container{padding:0 16px}.navbar-brand-text{font-size:1.1rem}.navbar-actions{gap:8px}.navbar-avatar{height:28px!important;width:28px!important}}.navbar-notification-button .MuiBadge-badge{animation:pulse 2s infinite}.navbar-brand:hover .navbar-logo{animation:float 3s ease-in-out infinite}.home-container{min-height:100vh;overflow:hidden;padding:2rem;padding-top:calc(var(--navbar-height) + 2rem);position:relative}.home-background{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);height:100%;left:0;overflow:hidden;position:absolute;top:0;width:100%;z-index:0}.floating-card:nth-child(7){right:5%;top:50%}.floating-card:nth-child(8){right:30%;top:80%}.home-content{position:relative;z-index:1}.home-header-section{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #fff3;border-radius:24px;box-shadow:0 8px 32px #0000001a;margin-bottom:3rem;padding:2rem;text-align:center;transform:translateY(0);transition:transform .3s ease}.home-header-section:hover{transform:translateY(-5px)}.home-logo{animation:pulse 2s infinite;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1));height:80px;margin-bottom:1.5rem;width:80px}.home-header-title{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,#1976d2,#2196f3);-webkit-background-clip:text;font-size:2.5rem!important;font-weight:700!important;margin-bottom:1rem!important;text-shadow:2px 2px 4px #0000001a}.home-header-subtitle{color:#7f8c8d;font-size:1.2rem!important;margin-bottom:2rem!important}.create-deck-button{background:linear-gradient(45deg,#1976d2,#2196f3)!important;border-radius:12px!important;box-shadow:0 4px 15px #1976d233!important;color:#fff!important;font-size:1rem!important;font-weight:600!important;padding:.8rem 2rem!important;text-transform:none!important;transition:all .3s ease!important}.create-deck-button:hover{box-shadow:0 8px 25px #1976d24d!important;transform:translateY(-2px)!important}.loading-container{align-items:center;display:flex;justify-content:center;min-height:200px}.loading-spinner{animation:spin 1s linear infinite;border:4px solid #1976d21a;border-radius:50%;border-top-color:#1976d2;height:50px;width:50px}.home-deck-grid{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));padding:1rem}.home-deck-card{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #fff3;border-radius:20px;box-shadow:0 8px 32px #0000001a;overflow:hidden;position:relative;transform:translateY(0);transition:all .3s ease}.home-deck-image-container{height:200px;overflow:hidden;position:relative;width:100%}.home-deck-image{height:100%;object-fit:cover;transition:transform .3s ease;width:100%}.home-deck-image-overlay{background:linear-gradient(180deg,#0000 0,#0000001a 50%,#0003);bottom:0;left:0;pointer-events:none;position:absolute;right:0;top:0}.home-deck-card:hover{box-shadow:0 12px 40px #00000026;transform:translateY(-5px)}.home-deck-card:hover .home-deck-image{transform:scale(1.05)}.home-deck-content{padding:1.5rem;position:relative;z-index:1}.home-deck-title{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,#2c3e50,#34495e);-webkit-background-clip:text;color:#2c3e50;font-size:1.5rem!important;font-weight:600!important;margin-bottom:1rem!important}.home-deck-info{align-items:center;color:#7f8c8d;display:flex;justify-content:space-between;margin-bottom:1.5rem}.home-card-count{align-items:center;display:flex;gap:.5rem}.home-deck-actions{align-items:center;display:flex;gap:1rem;margin-top:1rem}.home-study-button{background:linear-gradient(45deg,#1976d2,#2196f3)!important;border-radius:12px!important;box-shadow:0 4px 15px #1976d233!important;color:#fff!important;flex:1 1;font-size:1rem!important;font-weight:600!important;padding:.8rem!important;text-transform:none!important;transition:all .3s ease!important}.home-study-button:hover{box-shadow:0 8px 25px #1976d24d!important;transform:translateY(-2px)!important}.home-edit-button{background:#1976d21a!important;border-radius:12px!important;color:#1976d2!important;transition:all .3s ease!important}.home-edit-button:hover{background:#1976d233!important;box-shadow:0 4px 15px #1976d233!important;transform:translateY(-2px)!important}.home-empty-state{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #fff3;border-radius:20px;box-shadow:0 8px 32px #0000001a;padding:3rem;text-align:center}.home-empty-state-icon{animation:float 3s ease-in-out infinite;color:#bdc3c7;font-size:4rem!important;margin-bottom:1rem}@media (max-width:768px){.home-container{padding:1rem;padding-top:calc(var(--navbar-height) + 1rem)}.home-header-title{font-size:2rem!important}.home-deck-grid{grid-template-columns:1fr}.floating-card{height:60px;width:100px}.home-deck-image-container{height:160px}}.createdeck-container{min-height:100vh;overflow:hidden;padding:2rem;padding-top:calc(var(--navbar-height) + 2rem);position:relative}.createdeck-background{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);height:100%;left:0;overflow:hidden;position:absolute;top:0;width:100%;z-index:0}.createdeck-content{margin:0 auto;max-width:800px;position:relative;z-index:1}.createdeck-header-section{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #fff3;border-radius:24px;box-shadow:0 8px 32px #0000001a;margin-bottom:3rem;padding:2rem;text-align:center;transform:translateY(0);transition:transform .3s ease}.createdeck-header-section:hover{transform:translateY(-5px)}.createdeck-logo{animation:pulse 2s infinite;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1));height:80px;margin-bottom:1.5rem;width:80px}.createdeck-header-title{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,#1976d2,#2196f3);-webkit-background-clip:text;font-size:2.5rem!important;font-weight:700!important;margin-bottom:1rem!important;text-shadow:2px 2px 4px #0000001a}.createdeck-header-subtitle{color:#7f8c8d;font-size:1.2rem!important;margin-bottom:2rem!important}.createdeck-form{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #fff3;border-radius:24px;box-shadow:0 8px 32px #0000001a;padding:2rem}.createdeck-title-input{margin-bottom:2rem!important}.createdeck-cards-container{display:flex;flex-direction:column;gap:1.5rem}.createdeck-card-container{background:#fffc;border:1px solid #fff3;border-radius:16px;box-shadow:0 4px 15px #0000000d;padding:1.5rem;transition:all .3s ease}.createdeck-card-container:hover{background:#fffffff2;box-shadow:0 8px 25px #0000001a;transform:translateY(-2px)}.createdeck-card-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:1rem}.createdeck-card-number{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,#2c3e50,#34495e);-webkit-background-clip:text;color:#2c3e50;font-weight:600!important}.createdeck-remove-card{color:#e74c3c!important;cursor:pointer;transition:all .3s ease!important}.createdeck-remove-card:hover{transform:scale(1.1) rotate(90deg)}.createdeck-card-input{margin-bottom:1rem!important}.createdeck-input-field{background:#fffc!important;border-radius:12px!important;transition:all .3s ease!important}.createdeck-input-field:hover{background:#fffffff2!important;transform:translateY(-2px)}.createdeck-action-buttons{display:flex;gap:1rem;justify-content:space-between;margin-top:2rem}.createdeck-add-card-button{background:linear-gradient(45deg,#1976d2,#2196f3)!important;border-radius:12px!important;box-shadow:0 4px 15px #1976d233!important;color:#fff!important;font-size:1rem!important;font-weight:600!important;padding:.8rem 2rem!important;text-transform:none!important;transition:all .3s ease!important}.createdeck-add-card-button:hover{box-shadow:0 8px 25px #1976d24d!important;transform:translateY(-2px)!important}.createdeck-create-button{background:linear-gradient(45deg,#2ecc71,#27ae60)!important;border-radius:12px!important;box-shadow:0 4px 15px #2ecc7133!important;color:#fff!important;font-size:1rem!important;font-weight:600!important;padding:.8rem 2rem!important;text-transform:none!important;transition:all .3s ease!important}.createdeck-create-button:hover{box-shadow:0 8px 25px #2ecc714d!important;transform:translateY(-2px)!important}.createdeck-create-button:disabled{box-shadow:none!important;opacity:.7;transform:none!important}@media (max-width:768px){.createdeck-container{padding:1rem;padding-top:calc(var(--navbar-height) + 1rem)}.createdeck-content{padding:0 1rem}.createdeck-header-title{font-size:2rem!important}.createdeck-action-buttons{flex-direction:column}.createdeck-add-card-button,.createdeck-create-button{width:100%}.floating-card{height:60px;width:100px}}.createdeck-image-upload{align-items:center;cursor:pointer;display:flex;flex-direction:column;margin-bottom:2rem;transition:all .3s ease}.createdeck-image-upload:hover{transform:scale(1.05)}.createdeck-avatar{background:linear-gradient(45deg,#1976d2,#2196f3)!important;box-shadow:0 4px 15px #1976d233;height:120px!important;margin-bottom:1rem;transition:all .3s ease!important;width:120px!important}.createdeck-avatar:hover{box-shadow:0 8px 25px #1976d24d;transform:scale(1.05)}.createdeck-image-text{color:#7f8c8d!important;font-size:1rem!important;text-align:center;transition:all .3s ease}.createdeck-image-upload:hover .createdeck-image-text{color:#1976d2!important}.study-container{min-height:100vh;overflow:hidden;padding:2rem;padding-top:calc(var(--navbar-height) + 2rem);position:relative}.study-background{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);height:100%;left:0;overflow:hidden;position:absolute;top:0;width:100%;z-index:0}.floating-card:nth-child(3){top:50%}.floating-card:nth-child(4){top:70%}.floating-card:nth-child(5){top:20%}.floating-card:nth-child(6){right:5%;top:60%}.study-content{gap:2rem;margin:0 auto;max-width:800px;position:relative;z-index:1}.study-content,.study-header-section{align-items:center;display:flex;flex-direction:column}.study-header-section{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #fff3;border-radius:24px;box-shadow:0 8px 32px #0000001a;gap:1.5rem;padding:2rem;text-align:center;width:100%}.study-header-title{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,#1976d2,#2196f3);-webkit-background-clip:text;font-size:2.5rem!important;font-weight:700!important;margin-bottom:1rem!important;text-shadow:2px 2px 4px #0000001a}.study-progress-text{color:#7f8c8d;font-size:1.2rem!important;font-weight:500!important}.study-deck-image-container{border-radius:16px;box-shadow:0 4px 15px #0000001a;height:200px;max-width:400px;overflow:hidden;position:relative;transition:transform .3s ease;width:100%}.study-deck-image{height:100%;object-fit:cover;transition:transform .3s ease;width:100%}.study-deck-image-overlay{background:linear-gradient(180deg,#0000 0,#0000001a 50%,#0003);bottom:0;left:0;pointer-events:none;position:absolute;right:0;top:0}.study-deck-image-container:hover{transform:translateY(-5px)}.study-deck-image-container:hover .study-deck-image{transform:scale(1.05)}.study-flashcard{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #fff3;border-radius:24px;box-shadow:0 8px 32px #0000001a;cursor:pointer;min-height:400px;perspective:1000px;transform-style:preserve-3d;transition:transform .3s ease;width:100%}.study-flashcard:hover{transform:translateY(-5px)}.study-flashcard.flipping{animation:flip .3s ease}.study-card-content{align-items:center;display:flex;flex-direction:column;justify-content:center;min-height:400px;padding:2rem;position:relative;text-align:center}.study-card-text{word-wrap:break-word;color:#2c3e50;font-size:1.8rem!important;margin-bottom:2rem!important;max-width:100%;transition:opacity .3s ease}.study-flip-button{background:linear-gradient(45deg,#1976d2,#2196f3)!important;border-radius:12px!important;bottom:2rem;box-shadow:0 4px 15px #1976d233!important;color:#fff!important;font-size:1rem!important;font-weight:600!important;padding:.8rem 2rem!important;position:absolute;text-transform:none!important;transition:all .3s ease!important}.study-flip-button:hover{box-shadow:0 8px 25px #1976d24d!important;transform:translateY(-2px)!important}.study-navigation-container{display:flex;gap:1rem;justify-content:space-between;width:100%}.study-nav-button{background:linear-gradient(45deg,#2c3e50,#34495e)!important;border-radius:12px!important;box-shadow:0 4px 15px #2c3e5033!important;color:#fff!important;font-size:1rem!important;font-weight:600!important;padding:.8rem 2rem!important;text-transform:none!important;transition:all .3s ease!important}.study-nav-button:hover:not(:disabled){box-shadow:0 8px 25px #2c3e504d!important;transform:translateY(-2px)!important}.study-nav-button:disabled{box-shadow:none!important;opacity:.7;transform:none!important}.study-loading{align-items:center;display:flex;flex-direction:column;gap:2rem;justify-content:center;min-height:400px}.study-spinner{animation:spin 1s linear infinite;border:5px solid #1976d233;border-radius:50%;border-top-color:#1976d2;height:50px;width:50px}.study-loading-text{color:#2c3e50;font-size:1.5rem!important;font-weight:500!important}.study-error{align-items:center;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#fffffff2;border-radius:24px;box-shadow:0 8px 32px #0000001a;display:flex;flex-direction:column;gap:2rem;justify-content:center;min-height:400px;padding:2rem}.study-error-title{color:#e74c3c;font-size:2rem!important;font-weight:600!important;text-align:center}.study-back-button{background:linear-gradient(45deg,#e74c3c,#c0392b)!important;border-radius:12px!important;box-shadow:0 4px 15px #e74c3c33!important;color:#fff!important;font-size:1rem!important;font-weight:600!important;padding:.8rem 2rem!important;text-transform:none!important;transition:all .3s ease!important}.study-back-button:hover{box-shadow:0 8px 25px #e74c3c4d!important;transform:translateY(-2px)!important}@keyframes flip{0%{transform:rotateY(0deg)}50%{transform:rotateY(90deg)}to{transform:rotateY(180deg)}}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:768px){.study-container{padding:1rem;padding-top:calc(var(--navbar-height) + 1rem)}.study-content{padding:0 1rem}.study-header-title{font-size:2rem!important}.study-card-text{font-size:1.5rem!important}.study-navigation-container{flex-direction:column}.study-nav-button{width:100%}.floating-card{height:60px;width:100px}.study-deck-image-container{height:160px;max-width:100%}}.editdeck-container{min-height:100vh;overflow:hidden;padding:2rem;padding-top:calc(var(--navbar-height) + 2rem);position:relative}.editdeck-background{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);height:100%;left:0;overflow:hidden;position:absolute;top:0;width:100%;z-index:0}.floating-card{border-radius:16px;box-shadow:0 8px 32px 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scale(1.1)}.editdeck-header-title{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,#1976d2,#2196f3);-webkit-background-clip:text;font-size:2rem!important;font-weight:700!important;margin-bottom:1rem!important;text-shadow:2px 2px 4px #0000001a}.editdeck-form{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #fff3;border-radius:24px;box-shadow:0 8px 32px #0000001a;padding:2rem}.editdeck-input-field{margin-bottom:1.5rem!important}.editdeck-input-field .MuiOutlinedInput-root{background:#ffffffe6;border-radius:12px;transition:all .3s ease}.editdeck-input-field .MuiOutlinedInput-root:hover{background:#fff;transform:translateY(-2px)}.editdeck-image-upload{margin-bottom:2rem;text-align:center}.editdeck-image-section{margin-bottom:2rem}.editdeck-image-label{color:#2c3e50;font-size:1.1rem!important;font-weight:600!important;margin-bottom:1rem!important}.editdeck-image-preview{display:flex;flex-direction:column;gap:1rem}.editdeck-image-container{border-radius:12px;box-shadow:0 4px 15px #0000001a;height:200px;overflow:hidden;position:relative;width:100%}.editdeck-preview-image{height:100%;object-fit:cover;transition:transform .3s ease;width:100%}.editdeck-image-overlay{background:linear-gradient(180deg,#0000 0,#0000001a 50%,#0003);bottom:0;left:0;pointer-events:none;position:absolute;right:0;top:0}.editdeck-image-actions{align-items:center;display:flex;gap:1rem}.editdeck-upload-button{background:linear-gradient(45deg,#1976d2,#2196f3)!important;border-radius:12px!important;box-shadow:0 4px 15px 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25px #0000001a;transform:translateY(-2px)}.editdeck-remove-button{color:#f44336!important;position:absolute!important;right:1rem;top:1rem;transition:transform .3s ease!important}.editdeck-remove-button:hover{transform:scale(1.1)!important}.editdeck-add-button{background:linear-gradient(45deg,#4caf50,#66bb6a)!important;border-radius:12px!important;box-shadow:0 4px 15px #4caf5033!important;color:#fff!important;font-size:1rem!important;font-weight:600!important;margin-bottom:2rem!important;padding:.8rem!important;text-transform:none!important;transition:all .3s ease!important;width:100%}.editdeck-add-button:hover{box-shadow:0 8px 25px #4caf504d!important;transform:translateY(-2px)!important}.editdeck-actions{display:flex;gap:1rem;justify-content:center}.editdeck-save-button{background:linear-gradient(45deg,#1976d2,#2196f3)!important;border-radius:12px!important;box-shadow:0 4px 15px #1976d233!important;color:#fff!important;font-size:1rem!important;font-weight:600!important;padding:.8rem 2rem!important;text-transform:none!important;transition:all .3s ease!important}.editdeck-save-button:hover{box-shadow:0 8px 25px #1976d24d!important;transform:translateY(-2px)!important}.editdeck-delete-button{border-radius:12px!important;box-shadow:0 4px 15px #f443361a!important;font-size:1rem!important;font-weight:600!important;padding:.8rem 2rem!important;text-transform:none!important;transition:all .3s ease!important}.editdeck-delete-button:hover{box-shadow:0 8px 25px #f4433633!important;transform:translateY(-2px)!important}.editdeck-loading-container{align-items:center;display:flex;justify-content:center;min-height:100vh}@media (max-width:768px){.editdeck-container{padding:1rem;padding-top:calc(var(--navbar-height) + 1rem)}.editdeck-header-title{font-size:1.5rem!important}.editdeck-form{padding:1rem}.editdeck-actions{flex-direction:column}.editdeck-delete-button,.editdeck-save-button{width:100%}.editdeck-image-container{height:160px}.editdeck-image-actions{flex-direction:column}.editdeck-remove-image-button,.editdeck-upload-button{width:100%}}.alert-modal{backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}.alert-modal-paper{backdrop-filter:blur(10px)!important;-webkit-backdrop-filter:blur(10px)!important;background:#fffffff2!important;border:1px solid #fff3!important;border-radius:24px!important;box-shadow:0 8px 32px #0000001a!important;overflow:hidden!important;transform:translateY(0)!important;transition:all .3s ease!important}.alert-modal-paper:hover{box-shadow:0 12px 40px #00000026!important;transform:translateY(-5px)!important}.alert-modal-title{-webkit-text-fill-color:#0000!important;background:linear-gradient(45deg,#1976d2,#2196f3)!important;-webkit-background-clip:text!important;font-size:1.5rem!important;font-weight:700!important;padding:1.5rem!important;text-align:center!important;text-shadow:2px 2px 4px #0000001a!important}.alert-modal-message{color:#2c3e50!important;font-size:1.1rem!important;line-height:1.6!important;padding:1rem!important;text-align:center!important}.alert-modal-actions{display:flex!important;gap:1rem!important;justify-content:center!important;padding:1.5rem!important}.alert-modal-cancel-button{background:#1976d21a!important;border-radius:12px!important;color:#1976d2!important;font-size:1rem!important;font-weight:600!important;padding:.8rem 2rem!important;text-transform:none!important;transition:all .3s ease!important}.alert-modal-cancel-button:hover{background:#1976d233!important;box-shadow:0 4px 15px #1976d233!important;transform:translateY(-2px)!important}.alert-modal-confirm-button{background:linear-gradient(45deg,#1976d2,#2196f3)!important;border-radius:12px!important;box-shadow:0 4px 15px #1976d233!important;color:#fff!important;font-size:1rem!important;font-weight:600!important;padding:.8rem 2rem!important;text-transform:none!important;transition:all .3s ease!important}.alert-modal-confirm-button:hover{box-shadow:0 8px 25px #1976d24d!important;transform:translateY(-2px)!important}.alert-modal.error .alert-modal-title{background:linear-gradient(45deg,#f44336,#e91e63)!important;-webkit-background-clip:text!important}.alert-modal.error .alert-modal-confirm-button{background:linear-gradient(45deg,#f44336,#e91e63)!important}.alert-modal.success .alert-modal-title{background:linear-gradient(45deg,#4caf50,#66bb6a)!important;-webkit-background-clip:text!important}.alert-modal.success 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(max-width:768px){.alert-modal-paper{margin:1rem!important}.alert-modal-title{font-size:1.3rem!important;padding:1rem!important}.alert-modal-message{font-size:1rem!important;padding:.8rem!important}.alert-modal-actions{flex-direction:column!important}.alert-modal-cancel-button,.alert-modal-confirm-button{width:100%!important}}.auth-container{align-items:center;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);display:flex;justify-content:center;min-height:100vh;overflow:hidden;padding:2rem;position:relative}.auth-background{left:0;overflow:hidden;top:0;z-index:0}.auth-background,.floating-cards{height:100%;position:absolute;width:100%}.floating-card{animation:float 20s infinite;animation-delay:var(--delay);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);background:#ffffff1a;border:1px solid #fff3;border-radius:12px;height:60px;position:absolute;width:100px}.floating-card:first-child{left:10%;top:10%}.floating-card:nth-child(2){right:15%;top:30%}.floating-card:nth-child(3){left:20%;top:60%}.floating-card:nth-child(4){right:25%;top:80%}.floating-card:nth-child(5){left:50%;top:40%}.gradient-overlay{background:linear-gradient(135deg,#1976d21a,#2196f31a);height:100%;left:0;position:absolute;top:0;width:100%}.auth-paper{align-items:center;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#fffffff2!important;border:1px solid #fff3;border-radius:20px!important;box-shadow:0 8px 32px #0000001a;display:flex;flex-direction:column;max-width:420px;padding:2.5rem;position:relative;width:100%;z-index:1}.auth-header{margin-bottom:2rem;text-align:center}.auth-logo{animation:pulse 2s infinite;filter:drop-shadow(0 4px 8px 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ease!important}.auth-input-field:hover{background:#ffffffe6!important;transform:translateY(-2px)}.auth-button{background:linear-gradient(45deg,#1976d2,#2196f3)!important;border-radius:12px!important;color:#fff!important;font-size:1rem!important;font-weight:600!important;height:48px!important;margin-top:1rem!important;padding:.8rem!important;text-transform:none!important;transition:all .3s ease!important}.auth-button:hover:not(:disabled){box-shadow:0 8px 16px #1976d233!important;transform:translateY(-2px)!important}.auth-alert{border-radius:12px!important;margin-bottom:1rem!important;width:100%}.auth-divider{border-bottom:1px solid #0000001a;line-height:.1em;margin:2rem 0;text-align:center;width:100%}.auth-divider span{background:#fffffff2;color:#7f8c8d;font-size:.9rem;padding:0 10px}.social-buttons{display:flex;flex-direction:column;gap:1rem;width:100%}.apple-button,.google-button{border-radius:12px!important;font-size:1rem!important;font-weight:600!important;height:48px!important;padding:.8rem!important;text-transform:none!important;transition:all .3s ease!important}.google-button{background-color:#fff!important;border-color:#0000001a!important;color:#2c3e50!important}.google-button:hover:not(:disabled){background-color:#f8f9fa!important;box-shadow:0 8px 16px #0000001a!important;transform:translateY(-2px)!important}.apple-button{background-color:#000!important;border:none!important;color:#fff!important}.apple-button:hover:not(:disabled){background-color:#1a1a1a!important;box-shadow:0 8px 16px #0003!important;transform:translateY(-2px)!important}@keyframes float{0%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-20px) rotate(5deg)}to{transform:translateY(0) rotate(0deg)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@media (max-width:768px){.auth-container{padding:1rem}.auth-paper{padding:1.5rem}.auth-title{font-size:1.8rem!important}.floating-card{height:48px;width:80px}}
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