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h2{font-size:1.25rem;font-weight:600}.plan-price{font-size:2.5rem;font-weight:700;color:#1f2937;margin:.5rem 0}.plan-duration{color:#6b7280}.plan-card-body{padding:1.5rem;flex-grow:1}.plan-card-body ul{list-style-type:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.75rem}.plan-card-body li{position:relative;padding-left:1.5rem;color:#4b5563}.plan-card-body li:before{content:"✓";color:#10b981;position:absolute;left:0;font-weight:700}.plan-card-footer{padding:1.5rem}.plan-button{width:100%;padding:.75rem;border:none;border-radius:8px;font-weight:600;cursor:pointer;background-color:#4f46e5;color:white;transition:background-color .2s,opacity .2s}.plan-button:hover{background-color:#4338ca}.plan-button:disabled{background-color:#d1d5db;color:#6b7280;cursor:not-allowed}.active .plan-button{background-color:#e5e7eb;color:#6b7280}.materials-container{display:flex;flex-direction:column;gap:2rem}.materials-header{padding-bottom:1rem;border-bottom:1px solid #e5e7eb}.materials-header h1{font-size:2.25rem;font-weight:700;color:#111827}.materials-header p{font-size:1.125rem;color:#6b7280;margin-top:.25rem}.materials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.material-card{background-color:#ffffff;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.05);border:1px solid #e5e7eb;display:flex;flex-direction:column;transition:transform .2s ease-in-out,box-shadow .2s ease-in-out}.material-card:hover{transform:translateY(-5px);box-shadow:0 10px 15px rgba(0,0,0,.07)}.material-card-header{padding:1rem 1.5rem;display:flex;align-items:center;gap:.75rem;border-bottom:1px solid #f3f4f6}.material-icon{font-size:1.5rem}.material-type-badge{background-color:#eef2ff;color:#4338ca;padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:600}.material-card-content{padding:1.5rem;flex-grow:1}.material-card-content h3{font-size:1.25rem;font-weight:600;color:#1f2937}.material-topic-info{margin-top:.5rem;color:#6b7280;font-size:.875rem}.material-card-button{display:block;width:100%;padding:1rem;text-align:center;background-color:#f9fafb;color:#4b5563;font-weight:600;text-decoration:none;border-bottom-left-radius:12px;border-bottom-right-radius:12px;border:none;border-top:1px solid #e5e7eb;cursor:pointer;transition:background-color .2s,color .2s}.material-card-button:hover{background-color:#4f46e5;color:white}.no-materials-message{text-align:center;padding:3rem;color:#6b7280}.fullscreen-loader{min-height:80vh;font-size:1.25rem;font-weight:500;color:#4f46e5}.fullscreen-loader,.homepage-container{display:flex;justify-content:center;align-items:center}.homepage-container{flex-direction:column;gap:2rem;padding:2rem;text-align:center}.homepage-hero h1{font-size:2.5rem;font-weight:700;color:#111827}.homepage-hero p{font-size:1.25rem;color:#6b7280;margin-top:.5rem;max-width:600px}.login-card{width:100%;max-width:450px;background-color:#ffffff;padding:2rem;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.05);border:1px solid #e5e7eb}.login-card h2{font-size:1.125rem;font-weight:600;color:#4b5563;margin-bottom:1.5rem}.login-options{display:flex;flex-direction:column;gap:1rem}.login-button{display:flex;align-items:center;justify-content:center;gap:.75rem;width:100%;padding:.75rem;border:2px solid transparent;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s}.login-button span{font-size:1.25rem}.student-login{background-color:#e0e7ff;color:#3730a3}.student-login:hover{background-color:#c7d2fe;border-color:#a5b4fc}.parent-login{background-color:#d1fae5;color:#065f46}.parent-login:hover{background-color:#a7f3d0;border-color:#6ee7b7}.admin-login{background-color:#f3f4f6;color:#4b5563}.admin-login:hover{background-color:#e5e7eb;border-color:#d1d5db}