:root {
            --primary: #26b460;
            --secondary: #ffb700;
            --light: #f6f6f6;
            --dark: #EDA35A;
            --accent: #e74c3c;
        }
        
        body {
            font-family: "Montserrat", sans-serif;
            color: #333;
            background-color: var(--light);
            min-height: 100vh;
        }
        .montserrat-<uniquifier> {
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-weight: <weight>;
  font-style: normal;
}
        
        .header {
            background: linear-gradient(rgba(38, 180, 96, 0.85), rgba(38, 180, 96, 0.95)), url('https://images.unsplash.com/photo-1497366811353-6870744d04b2?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 50px 0 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23ffffff' fill-opacity='0.1' d='M0,224L48,213.3C96,203,192,181,288,160C384,139,480,117,576,122.7C672,128,768,160,864,170.7C960,181,1056,171,1152,165.3C1248,160,1344,160,1392,160L1440,160L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z'%3E%3C/path%3E%3C/svg%3E");
            background-size: cover;
            background-position: bottom;
        }
        
        .logo-container {
            margin-bottom: 20px;
        }
        
        .logo {
            height: 80px;
            background: white;
            padding: 10px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .conference-card {
            border: none;
            border-radius: 15px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
            transition: transform 0.4s, box-shadow 0.4s;
            margin-top: -60px;
            background: white;
            position: relative;
            overflow: hidden;
        }
        
        .conference-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }
        
        .conference-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
        }
        
        .info-item {
            padding: 18px 0;
            border-bottom: 1px solid #eee;
            transition: background-color 0.3s;
            border-radius: 8px;
            padding-left: 10px;
            padding-right: 10px;
        }
        
        .info-item:hover {
            background-color: rgba(38, 180, 96, 0.05);
        }
        
        .info-item:last-child {
            border-bottom: none;
        }
        
        .icon-container {
            width: 55px;
            height: 55px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s;
        }
        
        .info-item:hover .icon-container {
            transform: scale(1.1);
        }
        
        .icon-container i {
            color: white;
            font-size: 1.2rem;
        }
        
        .date-badge {
            background: linear-gradient(135deg, #5D688A, #69478d);
            color: white;
            padding: 12px 25px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1.2rem;
            display: inline-block;
            margin: 20px 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .speaker-section {
            background: linear-gradient(to bottom, white, #f9f9f9);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            margin-top: 40px;
        }
        
        .speaker-img {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            object-fit: cover;
            border: 4px solid white;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .speaker-img:hover {
            transform: scale(1.05);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
        }
        
        .speaker-card {
            text-align: center;
            padding: 20px;
            border-radius: 15px;
            background: white;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        
        .speaker-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
        }
        
        .btn-register {
            background: linear-gradient(135deg, #5D688A, #69478d);
            border: none;
            padding: 14px 35px;
            font-weight: 600;
            font-size: 1.1rem;
            border-radius: 30px;
            transition: all 0.3s;
            color: white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .btn-register:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            color: white;
        }
        
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 30px;
            text-align: center;
            font-weight: 700;
            color: var(--dark);
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
        }
        
        .accordion-button {
            font-weight: 600;
            padding: 15px 20px;
            border-radius: 8px !important;
            background-color: rgba(38, 180, 96, 0.05);
            border: 1px solid rgba(38, 180, 96, 0.1);
        }
        
        .accordion-button:not(.collapsed) {
            background-color: var(--primary);
            color: white;
            box-shadow: none;
        }
        
        .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(1);
        }
        
        .accordion-body {
            background-color: rgba(38, 180, 96, 0.03);
            border-radius: 0 0 8px 8px;
        }
        
        .registration-section {
            background: linear-gradient(to bottom, rgba(38, 180, 96, 0.05), rgba(255, 183, 0, 0.05));
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            margin-top: 40px;
            border: 1px solid rgba(38, 180, 96, 0.1);
        }
        
        footer {
            background: linear-gradient(135deg, #5D688A, #69478d);
            color: white;
            padding: 40px 0 20px;
            margin-top: 80px;
        }
        
        .social-links {
            margin: 20px 0;
        }
        
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            margin: 0 8px;
            transition: all 0.3s;
        }
        
        .social-links a:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }
        
        /* Animaciones */
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        
        .pulse {
            animation: pulse 2s infinite;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .header {
                padding: 30px 0 60px 0;
            }
            
            .logo {
                height: 60px;
            }
            
            .conference-card {
                margin-top: -40px;
            }
            
            .registration-section {
                padding: 25px;
            }
        }