/* Paleta */
:root {
    --negro: #0D0D0D;
    --amarillo: #F2CF1D;
    --amarillo-oscuro: #8C5C03;
    --blanco: #ffffff;
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #000;
    color: var(--blanco);
    font-family: Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===================== HEADER ===================== */

.main-header {
    background: var(--negro);
    padding: 10px 25px;
    border-bottom: 3px solid var(--amarillo-oscuro);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 30px;
}

.logo {
    height: 55px;
    width: auto;
}

.menu-left {
    display: flex;
    gap: 20px;
}

.menu-left a {
    color: var(--blanco);
    text-decoration: none;
    font-weight: 600;
}

.menu-left a:hover {
    color: var(--amarillo);
}

/* ===================== CONTENIDO ===================== */

.error-container {
    text-align: center;
    margin-top: 120px;
    flex-grow: 1;
}

.error-code {
    font-size: 130px;
    font-weight: bold;
    color: var(--amarillo);
}

.error-text {
    font-size: 22px;
    margin-bottom: 25px;
}

.btn-volver {
    background: var(--amarillo-oscuro);
    color: var(--blanco);
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 7px;
    font-size: 18px;
}

.btn-volver:hover {
    background: #724703;
}

/* ===================== FOOTER ===================== */

.main-footer {
    background: var(--negro);
    border-top: 3px solid var(--amarillo-oscuro);
    text-align: center;
    padding: 15px 0;
    font-size: 0.9rem;
}
