:root {
            --primary-dark: #0B132B;
            --primary-main: #1C2541;
            --accent-color: #D4AF37;
            --accent-hover: #C5A028;
            --danger-color: #E63946;
            --success-color: #2A9D8F;
            --text-main: #2B2D42;
            --text-light: #6C757D;
            --bg-main: #F8F9FA;
            --bg-card: #FFFFFF;
            
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 24px;
            
            --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 40px rgba(11, 19, 43, 0.1);
            
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Plus Jakarta Sans', sans-serif; background-color: var(--bg-main); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
        h1, h2, h3, h4 { color: var(--primary-dark); font-weight: 700; line-height: 1.2; }
        .container { width: 100%; max-width: 1000px; margin: 0 auto; padding: 0 24px; }

        /* Custom Notification System (Reemplazo de alert) */
        .notification-toast {
            position: fixed; top: 24px; right: 24px; z-index: 9999;
            background: var(--bg-card); padding: 16px 24px; border-radius: var(--radius-sm);
            box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px;
            transform: translateX(120%); opacity: 0; transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            border-left: 6px solid; font-weight: 500;
        }
        .notification-toast.show { transform: translateX(0); opacity: 1; }
        .toast-success { border-color: var(--success-color); color: var(--success-color); }
        .toast-error { border-color: var(--danger-color); color: var(--danger-color); }
        .toast-icon { font-size: 1.5rem; }
        
        .reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.5, 0, 0, 1); }
        .reveal.active { opacity: 1; transform: translateY(0); }

        header { position: fixed; top: 0; left: 0; width: 100%; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(0, 0, 0, 0.05); z-index: 1000; }
       .navbar { display: flex; justify-content: space-between; align-items: center; height: 80px; }
       .logo { display: flex; align-items: center; gap: 12px; font-size: 1.5rem; font-weight: 800; color: var(--primary-dark); text-decoration: none; }
       .logo-img { height: 45px; width: auto; object-fit: contain; }

        .hero { padding: 160px 0 100px; background: #E1F4F9; text-align: center; position: relative; overflow: hidden; }
        .hero h1 { font-size: clamp(2rem, 4vw, 3.5rem); color: #0B132B; margin-bottom: 20px; letter-spacing: -1px; }
        .hero h1 span { color: var(--accent-color); }
        .hero p { font-size: 1.1rem; color: #0B132B; max-width: 600px; margin: 0 auto; font-weight: 500; }

        .incidence-section { padding: 0 0 120px; position: relative; z-index: 10; margin-top: -60px; }
        .form-wrapper { background: var(--bg-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 40px; margin: 0 auto; border-top: 6px solid var(--accent-color); }
        .form-header { text-align: center; margin-bottom: 40px; }
        .form-header h2 { font-size: 2rem; margin-bottom: 10px; }
        
        .field-group { background: var(--bg-main); padding: 24px; border-radius: var(--radius-md); border: 1px solid rgba(0,0,0,0.05); margin-bottom: 24px; transition: var(--transition); }
        .field-group:hover { box-shadow: var(--shadow-sm); border-color: rgba(212, 175, 55, 0.3); }
        .group-title { display: flex; align-items: center; gap: 10px; font-size: 1.1rem; color: var(--primary-main); margin-bottom: 24px; padding-bottom: 12px; border-bottom: 2px solid rgba(0,0,0,0.05); font-weight: 700; }
        .group-title i { color: var(--accent-color); font-size: 1.4rem; }
        
        .form-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
        @media (min-width: 768px) { .form-grid.two-cols { grid-template-columns: 1fr 1fr; } }
        
        .input-box { position: relative; width: 100%; }
        .input-box label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--text-main); margin-bottom: 8px; }
        .input-control { width: 100%; padding: 14px 16px; background: #ffffff; border: 1px solid #E2E8F0; border-radius: var(--radius-sm); font-family: inherit; font-size: 1rem; color: var(--text-main); transition: var(--transition); outline: none; }
        .input-control:focus { border-color: var(--accent-color); box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15); }
        select.input-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236C757D' viewBox='0 0 256 256'%3E%3Cpath d='M213.66,101.66l-80,80a8,8,0,0,1-11.32,0l-80-80A8,8,0,0,1,53.66,90.34L128,164.69l74.34-74.35a8,8,0,0,1,11.32,11.32Z'%3E%3C/path%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
        textarea.input-control { resize: vertical; min-height: 120px; }

        .search-wrapper { position: relative; }
        .search-wrapper i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-light); font-size: 1.2rem; }
        .search-wrapper input { padding-left: 48px; }
        
        .dropdown-suggestions { position: absolute; top: calc(100% + 4px); left: 0; width: 100%; background: #fff; border: 1px solid #E2E8F0; border-radius: var(--radius-sm); box-shadow: var(--shadow-md); z-index: 50; max-height: 250px; overflow-y: auto; opacity: 0; visibility: hidden; transition: var(--transition); transform: translateY(-10px); }
        .dropdown-suggestions.active { opacity: 1; visibility: visible; transform: translateY(0); }
        .suggestion-item { padding: 12px 16px; cursor: pointer; border-bottom: 1px solid #F1F5F9; transition: background 0.2s; }
        .suggestion-item:hover { background: var(--bg-main); }
        .suggestion-name { font-weight: 600; color: var(--primary-main); display: block; }
        .suggestion-meta { font-size: 0.8rem; color: var(--text-light); }

        .selected-students { margin-top: 16px; display: flex; flex-direction: column; gap: 12px; }
        .student-chip { display: flex; align-items: center; justify-content: space-between; background: #fff; border: 1px solid #E2E8F0; border-left: 4px solid var(--accent-color); padding: 12px 16px; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); animation: slideIn 0.3s ease-out; }
        @keyframes slideIn { from { opacity: 0; transform: translateX(-20px); } to { opacity: 1; transform: translateX(0); } }
        .student-info { display: flex; flex-direction: column; }
        .student-title { font-weight: 700; color: var(--primary-dark); font-size: 1rem; }
        .student-details { font-size: 0.85rem; color: var(--text-light); margin-top: 2px; }
        .student-details span { display: inline-block; background: var(--bg-main); padding: 2px 8px; border-radius: 4px; margin-right: 8px; font-weight: 500; }
        .btn-remove { background: rgba(230, 57, 70, 0.1); color: var(--danger-color); border: none; width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition); font-size: 1.2rem; }
        .btn-remove:hover { background: var(--danger-color); color: #fff; transform: scale(1.05); }

        .btn-submit { display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%; padding: 16px 32px; background: #E1F4F9; color: #0B132B; font-size: 1.125rem; font-weight: 700; border: none; border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition); box-shadow: var(--shadow-md); }
.btn-submit:hover:not(:disabled) { background: #CDECF3; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
        .btn-submit:disabled { opacity: 0.7; cursor: not-allowed; }

        footer { background-color: #E1F4F9; color: #0B132B; padding: 40px 0 20px; border-top: 4px solid var(--accent-color); text-align: center; }
        .footer-brand { margin-bottom: 20px; display: flex; justify-content: center; }
        .footer-bottom { border-top: 1px solid rgba(11, 19, 43, 0.1); padding-top: 20px; color: #0B132B; font-size: 0.875rem; font-weight: 500; }