/* Variables CSS */
:root {
    --color-primary: #0ea5e9;
    --color-primary-dark: #0284c7;
    --color-primary-light: #38bdf8;
    --color-accent: #f59e0b;
    --color-accent-light: #fbbf24;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.3);
}

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

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(
        135deg,
        var(--bg-darker) 0%,
        var(--bg-dark) 100%
    );
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 10px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-light);
}

.container {
    display: grid;
    grid-template-columns: 280px 1fr;
    grid-template-areas: "navigator main";
    height: 100vh;
    gap: 0;
}

.navigator-desktop {
    grid-area: navigator;
}

.main-container {
    grid-area: main;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 2rem;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.95) 0%,
        rgba(2, 6, 23, 0.98) 100%
    );
}

/* Tablets (768px - 1024px) */
@media (max-width: 1024px) {
    .container {
        grid-template-columns: 240px 1fr;
    }

    .main-container {
        padding: 1.5rem;
    }
}

/* Mobile (hasta 768px) - CON MENÚ HAMBURGUESA */
@media (max-width: 768px) {
    body {
        overflow-y: auto;
    }

    .container {
        grid-template-columns: 1fr;
        grid-template-areas: "main";
        height: auto;
        min-height: 100vh;
        padding-top: 0;
    }

    .navigator-desktop {
        grid-area: unset;
    }

    .main-container {
        padding: 1.5rem 1rem;
        min-height: calc(100vh - 90px);
        margin-top: 0;
    }
}

/* Mobile portrait (hasta 480px) */
@media (max-width: 480px) {
    .main-container {
        padding: 1rem 0.75rem;
        min-height: calc(100vh - 85px);
    }
}

/* Extra small devices (hasta 360px) */
@media (max-width: 360px) {
    .main-container {
        padding: 0.75rem 0.5rem;
        min-height: calc(100vh - 80px);
    }
}