:root{--primary-color: #2563eb;--secondary-color: #64748b;--bg-color: #f8fafc;--sidebar-bg: #1e293b;--sidebar-text: #f1f5f9;--card-bg: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--border-color: #e2e8f0;--success-color: #22c55e}.dashboard-container{display:flex;min-height:100vh;font-family:Inter,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-main)}.sidebar{width:260px;background-color:var(--sidebar-bg);color:var(--sidebar-text);padding:24px 0;display:flex;flex-direction:column}.sidebar-header{padding:0 24px 32px;font-size:1.5rem;font-weight:700;color:#fff;letter-spacing:-.025em}.sidebar-nav{flex:1}.nav-item{padding:12px 24px;display:flex;align-items:center;gap:12px;color:#94a3b8;cursor:pointer;transition:all .2s;text-decoration:none}.nav-item:hover,.nav-item.active{background-color:#ffffff1a;color:#fff}.sidebar-footer{padding:24px;border-top:1px solid rgba(255,255,255,.1)}.logout-btn{width:100%;padding:10px;background:transparent;border:1px solid #ef4444;color:#ef4444;border-radius:6px;cursor:pointer;transition:.2s}.logout-btn:hover{background:#ef4444;color:#fff}.main-content{flex:1;padding:32px;overflow-y:auto}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.dashboard-header h1{font-size:1.875rem;font-weight:700;margin:0}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:32px}.stat-card{background:var(--card-bg);padding:24px;border-radius:12px;box-shadow:0 1px 3px #0000001a;border:1px solid var(--border-color)}.stat-card h3{margin:0;font-size:.875rem;color:var(--text-muted);text-transform:uppercase}.stat-card .value{font-size:2rem;font-weight:700;margin-top:8px}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:32px}@media(max-width:1024px){.dashboard-grid{grid-template-columns:1fr}}.section-card{background:var(--card-bg);border-radius:12px;border:1px solid var(--border-color);padding:24px}.section-card h2{font-size:1.25rem;margin-bottom:24px;display:flex;justify-content:space-between;align-items:center}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:12px;border-bottom:2px solid var(--bg-color);color:var(--text-muted);font-weight:600;font-size:.875rem}.data-table td{padding:16px 12px;border-bottom:1px solid var(--border-color)}.badge{padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:600}.badge-university{background:#dbeafe;color:#1e40af}.badge-highschool{background:#fef9c3;color:#854d0e}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.875rem;margin-bottom:6px;font-weight:500}.form-control{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:6px;font-size:1rem}.submit-btn{width:100%;padding:12px;background-color:var(--primary-color);color:#fff;border:none;border-radius:6px;font-weight:600;cursor:pointer;margin-top:16px}.submit-btn:hover{background-color:#1d4ed8}.error-msg{color:#ef4444;font-size:.875rem;margin-top:12px;background:#fef2f2;padding:8px;border-radius:4px}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:#fff;padding:24px;border-radius:12px;width:500px;max-width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 4px 6px #0000001a}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-header h3{margin:0}.modal-header button{background:none;border:none;font-size:1.5rem;cursor:pointer}.modal-tabs{display:flex;gap:10px;margin-bottom:20px;border-bottom:1px solid var(--border-color)}.modal-tabs button{background:none;border:none;padding:10px 16px;cursor:pointer;font-weight:500;color:var(--text-muted);border-bottom:2px solid transparent}.modal-tabs button.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.modal-body ul{list-style:none;padding:0}.modal-body li{padding:10px;border-bottom:1px solid var(--border-color)}.student-dashboard{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.dashboard-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 4px 6px #0000001a;border-bottom:3px solid rgba(255,255,255,.2)}.header-left h1{margin:0;font-size:2rem;font-weight:600}.school-name{margin:.5rem 0 0;opacity:.9;font-size:.9rem}.header-right{display:flex;align-items:center;gap:1.5rem}.user-info{font-size:1rem}.logout-btn{background:#fff3;border:2px solid white;color:#fff;padding:.5rem 1.5rem;border-radius:5px;cursor:pointer;font-weight:500;transition:all .3s ease}.logout-btn:hover{background:#fff;color:#667eea}.dashboard-nav{background:#fff;display:flex;gap:0;padding:0;margin:0;box-shadow:0 2px 4px #0000001a;overflow-x:auto}.nav-tab{flex:1;padding:1rem;border:none;background:transparent;color:#666;cursor:pointer;font-weight:500;border-bottom:3px solid transparent;transition:all .3s ease;white-space:nowrap;min-width:120px}.nav-tab:hover{background:#f5f5f5;color:#667eea}.nav-tab.active{color:#667eea;border-bottom-color:#667eea;background:#f0f4ff}.dashboard-content{background:#f8f9fa;padding:2rem;min-height:calc(100vh - 200px)}.tab-content{max-width:1400px;margin:0 auto}.tab-content h2{color:#333;margin-bottom:1.5rem;font-size:1.8rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:#fff;border-radius:10px;padding:1.5rem;box-shadow:0 2px 8px #0000001a;display:flex;align-items:center;gap:1rem;transition:all .3s ease}.stat-card:hover{box-shadow:0 4px 12px #667eea4d;transform:translateY(-2px)}.stat-icon{font-size:2.5rem}.stat-info h3{margin:0;color:#666;font-size:.9rem;font-weight:500}.stat-value{margin:.5rem 0 0;font-size:1.8rem;font-weight:600;color:#667eea}.info-section{background:#fff;border-radius:10px;padding:2rem;margin-bottom:2rem;box-shadow:0 2px 8px #0000001a}.info-section h2{color:#333;margin-bottom:1.5rem;border-bottom:2px solid #667eea;padding-bottom:.5rem}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.info-item{display:flex;flex-direction:column;gap:.3rem}.info-item .label{font-weight:600;color:#667eea;font-size:.9rem}.info-item .value{color:#333;font-size:1rem}.recent-section{background:#fff;border-radius:10px;padding:2rem;margin-bottom:2rem;box-shadow:0 2px 8px #0000001a}.recent-section h2{color:#333;margin-bottom:1.5rem;border-bottom:2px solid 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.5rem;color:#333}.course-code{color:#999;font-size:.9rem;margin:0 0 1rem}.course-info,.course-attendance{display:flex;flex-direction:column;gap:.5rem;font-size:.9rem;color:#666;margin-bottom:1rem}.course-grade{background:#f0f4ff;padding:.75rem;border-radius:5px;color:#667eea;font-weight:500}.attendance-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.attendance-card{background:#fff;border-radius:10px;padding:1.5rem;box-shadow:0 2px 8px #0000001a;text-align:center}.attendance-card h3{margin:0 0 1rem;color:#666}.big-number{margin:0;font-size:2.5rem;font-weight:600;color:#667eea}.fees-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.fee-card{background:#fff;border-radius:10px;padding:1.5rem;box-shadow:0 2px 8px #0000001a}.fee-card h3{margin:0 0 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.5rem;font-size:.85rem}}.enrollment-card{border-left-color:#48bb78;display:flex;flex-direction:column}.course-description{font-size:.9rem;color:#718096;margin-bottom:1.5rem;line-height:1.4;flex-grow:1}.enroll-btn{background:#48bb78;color:#fff;border:none;padding:.75rem;border-radius:5px;font-weight:600;cursor:pointer;transition:background .2s}.enroll-btn:hover{background:#38a169}.alert{padding:1rem;border-radius:5px;margin-bottom:1.5rem;display:flex;justify-content:space-between;align-items:center}.alert.success{background:#c6f6d5;color:#22543d;border:1px solid #9ae6b4}.alert.error{background:#fed7d7;color:#742a2a;border:1px solid #feb2b2}.alert button{background:transparent;border:none;font-size:1.2rem;cursor:pointer;opacity:.5}.alert button:hover{opacity:1}.enrollment-grid{display:grid;grid-template-columns:1fr 2fr;gap:2rem;margin-top:1rem}.planning-section,.available-section{background:#fff;padding:1.5rem;border-radius:10px;box-shadow:0 2px 8px 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#000;width:250px;text-align:center;padding-top:.5rem;font-weight:700}.hint-text{font-size:.8rem;color:#718096;font-style:italic}.status-badge.planning{background:#ecc94b;color:#744210;padding:.25rem .75rem;border-radius:20px;font-size:.8rem;font-weight:700}.payment-instructions-box{margin-top:1.5rem;padding:1.25rem;background:#fffaf0;border:1px solid #feebc8;border-radius:8px;color:#744210}.payment-instructions-box h4{margin-top:0;color:#9c4221;border-bottom:1px solid #fbd38d;padding-bottom:.5rem;margin-bottom:1rem}.payment-instructions-box p{margin-bottom:.5rem;font-size:.9rem}.instruction-text{margin-top:1rem;font-style:italic;padding-top:.5rem;border-top:1px dashed #fbd38d}.draft-badge{background:#fefcbf;color:#744210;display:inline-block;padding:.5rem 1rem;border:2px solid #faf089;font-weight:700;margin-top:.5rem}.grand-total-row{background-color:#f7fafc!important;font-size:1.1rem}.print-payment-info{margin-top:2rem;border:1px solid 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#e0e0e0;height:70px;box-sizing:border-box}.school-info{display:flex;align-items:center}.school-name{font-size:1.2rem;font-weight:600;color:#2c3e50}.search-bar input{padding:.5rem 1rem;border:1px solid #ccc;border-radius:20px;width:250px}.user-profile{display:flex;align-items:center}.user-name{margin-right:1rem;font-weight:500}.avatar{width:35px;height:35px;border-radius:50%;background-color:#3498db;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.dashboard-content{padding:2rem;overflow-y:auto;flex:1}.view-header{margin-bottom:2rem}.view-header h1{margin:0;font-size:1.8rem;color:#2c3e50}.welcome-banner{background-color:#3498db;color:#fff;padding:1.5rem;border-radius:8px;margin-bottom:2rem}.welcome-banner h1{margin:0;font-size:1.5rem}.welcome-banner p{margin:.5rem 0 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