:root {
    --primary: #e67e22;
    --primary-dark: #d35400;
    --blue: #2980b9;
    --blue-light: #3498db;
    --text: #2c3e50;
    --light: #fff;
    --shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    --hover-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #2980b9, #3498db, #f39c12, #e67e22);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background: var(--light);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow);
    max-width: 900px;
    width: 100%;
}

.logo-container {
    text-align: center;
    margin-bottom: 30px;
}

.logo {
    width: 200px;
    height: auto;
    max-width: 100%;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.1));
}

h1 {
    text-align: center;
    color: var(--primary-dark);
    font-size: 2.2rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    text-align: center;
    color: var(--text);
    font-size: 1.1rem;
    margin-bottom: 40px;
    opacity: 0.8;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.menu-card {
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    display: block;
    border: 2px solid transparent;
}

.menu-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--hover-shadow);
    border-color: var(--primary);
}

.menu-card.eventos {
    background: linear-gradient(135deg, #e3f2fd, #ffffff);
}

.menu-card.eventos:hover {
    border-color: var(--blue);
}

.menu-card.potencias {
    background: linear-gradient(135deg, #fff3e0, #ffffff);
}

.menu-card.potencias:hover {
    border-color: var(--primary);
}

.menu-icon {
    font-size: 3.5rem;
    margin-bottom: 15px;
    display: block;
}

.menu-card.eventos .menu-icon {
    color: var(--blue);
}

.menu-card.potencias .menu-icon {
    color: var(--primary);
}

.menu-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
}

.menu-description {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.5;
}

.footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 2px solid #e0e0e0;
}

.footer-link {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.footer-link:hover {
    background: var(--primary);
    color: white;
}

/* Responsivo */
@media (max-width: 768px) {
    .container {
        padding: 25px;
    }

    h1 {
        font-size: 1.8rem;
    }

    .menu-grid {
        grid-template-columns: 1fr;
    }

    .logo {
        width: 150px;
    }
}