:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.coming-soon-page{font-family:Arial,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;align-items:center;justify-content:center;color:#fff;margin:0;padding:0}.coming-soon-page .container{text-align:center;max-width:600px;padding:40px 20px;background:#ffffff1a;border-radius:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 8px 32px #1f26875e;border:1px solid rgba(255,255,255,.18)}.coming-soon-page .logo-img{width:150px;height:150px;border-radius:50%;margin:0 auto 30px;display:block}.coming-soon-page h1{font-size:3rem;margin-bottom:20px;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.coming-soon-page .subtitle{font-size:1.2rem;margin-bottom:30px;opacity:.9}.coming-soon-page .coming-soon-text{font-size:2rem;font-weight:700;margin-bottom:20px;color:gold;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.coming-soon-page .description{font-size:1.1rem;line-height:1.6;margin-bottom:30px;opacity:.8}.coming-soon-page .tools{display:flex;justify-content:center;gap:20px;margin-bottom:30px;flex-wrap:wrap}.coming-soon-page .tool{background:#fff3;padding:10px 20px;border-radius:25px;font-size:.9rem;border:1px solid rgba(255,255,255,.3)}.coming-soon-page .cta{background:gold;color:#333;padding:15px 30px;text-decoration:none;border-radius:30px;font-weight:700;display:inline-block;transition:all .3s ease;box-shadow:0 4px 15px #ffd7004d}.coming-soon-page .cta:hover{background:#ffed4e;transform:translateY(-2px);box-shadow:0 6px 20px #ffd70066}.coming-soon-page .footer{margin-top:40px;font-size:.9rem;opacity:.7}.cta-buttons{display:flex;flex-direction:column;gap:15px;align-items:center;margin-bottom:30px}.cta-buttons .cta{background:gold;color:#333;padding:15px 30px;text-decoration:none;border-radius:30px;font-weight:700;display:inline-block;transition:all .3s ease;box-shadow:0 4px 15px #ffd7004d;min-width:250px;text-align:center}.cta-buttons .cta.secondary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 15px #667eea4d}.cta-buttons .cta:hover{transform:translateY(-2px)}.cta-buttons .cta:hover{box-shadow:0 6px 20px #ffd70066}.cta-buttons .cta.secondary:hover{box-shadow:0 6px 20px #667eea66}@media (min-width: 640px){.cta-buttons{flex-direction:row;justify-content:center}}@media (max-width: 768px){.coming-soon-page h1{font-size:2rem}.coming-soon-page .coming-soon-text{font-size:1.5rem}.coming-soon-page .container{margin:20px;padding:30px 15px}}.study-organizer-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.loading-spinner{width:40px;height:40px;border:4px solid rgba(255,255,255,.3);border-top:4px solid white;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}.auth-container{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{background:#fff;border-radius:20px;padding:40px;box-shadow:0 20px 40px #0000001a;width:100%;max-width:400px}.auth-header{text-align:center;margin-bottom:30px}.auth-header h1{font-size:2rem;color:#2d3748;margin-bottom:10px}.auth-header p{color:#718096;font-size:1rem}.auth-form{margin-bottom:30px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#2d3748}.form-group input{width:100%;padding:12px 16px;border:2px solid #e2e8f0;border-radius:8px;font-size:16px;transition:border-color .2s;box-sizing:border-box}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-group input:disabled{background-color:#f7fafc;cursor:not-allowed}.auth-button{width:100%;padding:12px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:10px}.auth-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 20px #667eea66}.auth-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.button-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}.error-message{background:#fed7d7;color:#742a2a;padding:12px 16px;border-radius:8px;margin-bottom:20px;border:1px solid #feb2b2}.auth-footer{text-align:center;color:#718096}.auth-footer p{margin:10px 0}.auth-link{color:#667eea;text-decoration:none;font-weight:500;margin-left:5px}.auth-link:hover{text-decoration:underline}.dashboard-container{min-height:100vh;background:#f7fafc}.dashboard-header{background:#fff;box-shadow:0 2px 4px #0000001a;position:sticky;top:0;z-index:100}.dashboard-header-content{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:70px}.dashboard-logo a{font-size:1.5rem;font-weight:700;color:#2d3748;text-decoration:none}.dashboard-nav{display:flex;gap:30px}.nav-link{color:#4a5568;text-decoration:none;font-weight:500;padding:8px 16px;border-radius:8px;transition:all .2s}.nav-link:hover{background:#edf2f7;color:#2d3748}.dashboard-user{position:relative}.user-menu-trigger{display:flex;align-items:center;gap:10px;cursor:pointer;padding:8px 12px;border-radius:8px;transition:background .2s}.user-menu-trigger:hover{background:#edf2f7}.user-avatar{width:36px;height:36px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600}.user-name{font-weight:500;color:#2d3748}.dropdown-arrow{font-size:12px;color:#718096}.user-menu{position:absolute;top:100%;right:0;background:#fff;border-radius:8px;box-shadow:0 10px 25px #00000026;min-width:200px;overflow:hidden;margin-top:5px}.user-menu-item{padding:12px 16px;display:block;width:100%;text-align:left;border:none;background:none;cursor:pointer;transition:background .2s}.user-menu-item:hover{background:#f7fafc}.user-info{cursor:default}.user-info:hover{background:none}.user-info strong{display:block;color:#2d3748}.user-info small{color:#718096}.logout-button{color:#e53e3e;font-weight:500}.logout-button:hover{background:#fed7d7!important}.dashboard-main{max-width:1200px;margin:0 auto;padding:30px 20px}.dashboard-home{max-width:100%}.welcome-section{text-align:center;margin-bottom:40px}.welcome-section h1{font-size:2.5rem;color:#2d3748;margin-bottom:10px}.welcome-section p{font-size:1.2rem;color:#718096}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:40px}.dashboard-card{background:#fff;border-radius:16px;padding:30px;box-shadow:0 4px 12px #0000000d;text-align:center;transition:transform .2s,box-shadow .2s}.dashboard-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #0000001a}.card-icon{font-size:3rem;margin-bottom:20px}.dashboard-card h3{font-size:1.5rem;color:#2d3748;margin-bottom:10px}.dashboard-card p{color:#718096;margin-bottom:20px}.card-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:10px 20px;border-radius:8px;font-weight:500;cursor:pointer;transition:all .2s}.card-button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.quick-stats{background:#fff;border-radius:16px;padding:30px;box-shadow:0 4px 12px #0000000d}.quick-stats h2{color:#2d3748;margin-bottom:20px;text-align:center}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px}.stat-item{text-align:center;padding:20px;background:#f7fafc;border-radius:12px}.stat-number{font-size:2.5rem;font-weight:700;color:#667eea;margin-bottom:5px}.stat-label{color:#718096;font-weight:500}@media (max-width: 768px){.dashboard-header-content{padding:0 15px}.dashboard-nav,.user-name{display:none}.welcome-section h1{font-size:2rem}.dashboard-main{padding:20px 15px}.auth-card{padding:30px 20px}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}