:root {
            --primary-blue: #2A5CAA;
            --secondary-blue: #3A7BD5;
            --light-blue: #E8F2FF;
            --violet: #8A2BE2;
            --light-violet: #E6D4FF;
            --yellow: #FFD700;
            --light-yellow: #FFF9E6;
            --dark-gray: #2C3E50;
            --light-gray: #F8F9FA;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            color: var(--dark-gray);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
        }
        
        /* Header & Navigation */
        .navbar {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--violet) 100%);
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: white !important;
        }
        
        .navbar-brand span {
            color: var(--yellow);
        }
        
        .nav-link {
            color: white !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: all 0.3s ease;
        }
        
        .nav-link:hover {
            color: var(--yellow) !important;
            transform: translateY(-2px);
        }
        
        .btn-primary-custom {
            background: linear-gradient(to right, var(--yellow), #FFC107);
            color: var(--dark-gray);
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
        }
        
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
            color: var(--dark-gray);
        }
        
        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--violet) 100%);
            color: white;
            padding: 180px 0 100px;
            margin-top: 76px;
            position: relative;
            overflow: hidden;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center;
        }
        
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        
        .hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        
        .hero-highlight {
            color: var(--yellow);
            font-weight: 700;
        }
        
        /* Features Section */
        .features-section {
            padding: 100px 0;
            background-color: var(--light-gray);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            color: var(--primary-blue);
        }
        
        .section-title span {
            color: var(--violet);
        }
        
        .feature-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            height: 100%;
            border-top: 5px solid var(--primary-blue);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
            border-top-color: var(--yellow);
        }
        
        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--light-blue), var(--light-violet));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            color: var(--primary-blue);
        }
        
        .feature-card h4 {
            color: var(--primary-blue);
            margin-bottom: 1rem;
        }
        
        /* Benefits Section */
        .benefits-section {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--light-blue) 0%, var(--light-violet) 100%);
        }
        
        .benefit-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 2rem;
        }
        
        .benefit-icon {
            width: 50px;
            height: 50px;
            background: var(--yellow);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            flex-shrink: 0;
            color: var(--dark-gray);
            font-size: 1.2rem;
        }
        
        /* CTA Section */
        .cta-section {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--violet) 100%);
            color: white;
            text-align: center;
        }
        
        .cta-title {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
        }
        
        .cta-subtitle {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        
        /* Login Section */
        .login-section {
            padding: 100px 0;
            background-color: white;
        }
        
        .login-card {
            background: white;
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(42, 92, 170, 0.1);
        }
        
        .login-title {
            color: var(--primary-blue);
            margin-bottom: 2rem;
            text-align: center;
        }
        
        .form-control-custom {
            border: 2px solid var(--light-blue);
            border-radius: 10px;
            padding: 0.8rem 1.2rem;
            margin-bottom: 1.5rem;
            transition: all 0.3s ease;
        }
        
        .form-control-custom:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 0.2rem rgba(42, 92, 170, 0.25);
        }
        
        /* Footer */
        .footer {
            background: var(--dark-gray);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        .footer-logo span {
            color: var(--yellow);
        }
        
        .footer-links h5 {
            color: var(--yellow);
            margin-bottom: 1.5rem;
        }
        
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        
        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--yellow);
        }
        
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        
        /* Additional utility classes */
        .bg-blue { background-color: var(--primary-blue) !important; }
        .bg-violet { background-color: var(--violet) !important; }
        .bg-yellow { background-color: var(--yellow) !important; }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-section {
                padding: 150px 0 80px;
            }
            
            .features-section, .benefits-section, .cta-section, .login-section {
                padding: 60px 0;
            }
            
            .login-card {
                padding: 2rem;
            }
        }
        
        /* Animation */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        .floating {
            animation: float 3s ease-in-out infinite;
        }

        /* Custom classes for inicio page */
        .topbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 25px;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--violet) 100%);
            color: white;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
            font-family: 'Poppins', sans-serif;
        }
        .topbar .brand-info {
            flex-grow: 1;
            text-align: left;
        }
        .topbar .logout {
            text-decoration: none;
            margin-left: 15px;
            display: flex;
            align-items: center;
            color: white;
        }
        .topbar .logout img { max-width: 20px; vertical-align: middle; }

        .hero-center {
            display: flex;
            justify-content: center;
            align-items: center;
            height: calc(100vh - 100px);
            flex-direction: column;
            gap: 1rem;
        }
        .logo-img { max-width: 400px; margin-bottom: 0; }

        .welcome-card {
            background: linear-gradient(135deg, #08182b 0%, var(--primary-blue) 100%);
            border-radius: 15px;
            padding: 30px 50px;
            text-align: center;
            color: white;
            box-shadow: 0 10px 30px rgba(4,22,46,0.45);
            max-width: 600px;
        }
        .welcome-card .title { font-size: 1.25rem; margin-bottom: 6px; color: #ffffff; }
        .welcome-card .user { font-size: 1.5rem; margin-bottom: 10px; font-weight: 700; color: var(--yellow); }
        .welcome-card .subtitle { font-size: 1.05rem; color: rgba(255,255,255,0.9); }