body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}


/* =========================
   NAVBAR
========================= */
.navbar {
    background: #111 !important;
    padding: 0.5rem 1rem !important;
}

.navbar-brand {
    font-weight: 900;
    letter-spacing: 2px;
    font-size: 1.8rem !important;
    color: white !important;
    text-decoration: none;
}

.navbar-brand span {
    color: #ff5a36;
}

/* FOOTER */
.footer-custom {
    background: #000 !important; /* MISMO NEGRO */
    color: white;
}
/* CARRITO */
.carrito-container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
}

.carrito-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.carrito-header h1 {
    font-size: 32px;
    font-weight: 900;
}

.carrito-header a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--dark);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.carrito-header a:hover {
    background: var(--brand);
}

.carrito-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    margin-bottom: 30px;
}

.carrito-table thead {
    background: var(--sidebar-contrast);
    color: white;
}

.carrito-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
}

.carrito-table td {
    padding: 15px;
    border-bottom: 1px solid #eee;
}

.carrito-table tr:last-child td {
    border-bottom: none;
}

.carrito-table tr:hover {
    background: #f9f9f9;
}

.cantidad-input {
    width: 70px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 6px;
    text-align: center;
}

.btn-eliminar {
    display: inline-block;
    background: var(--danger);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-eliminar:hover {
    background: var(--danger-dark);
}

.carrito-acciones {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.btn-actualizar,
.btn-vaciar {
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
}

.btn-actualizar {
    background: var(--dark);
    color: white;
}

.btn-actualizar:hover {
    background: var(--brand);
}

.btn-vaciar {
    background: var(--danger);
    color: white;
}

.btn-vaciar:hover {
    background: var(--danger-dark);
}

.carrito-total {
    background: var(--panel-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.carrito-total h2 {
    margin: 0;
    font-size: 24px;
}

.btn-checkout {
    background: var(--brand);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-checkout:hover {
    background: var(--brand-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}

.carrito-vacio {
    text-align: center;
    padding: 60px 20px;
    background: var(--panel-bg);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

.carrito-vacio p {
    font-size: 18px;
    color: var(--muted-2);
    margin-bottom: 20px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    /* Navbar */
    .navbar-brand {
        font-size: 1.3rem !important;
        letter-spacing: 1px;
    }

    /* Carrito */
    .carrito-container {
        margin: 30px auto;
        padding: 0 15px;
    }

    .carrito-header {
        margin-bottom: 20px;
    }

    .carrito-header h1 {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .carrito-header a {
        padding: 8px 15px;
        font-size: 14px;
    }

    .carrito-table {
        font-size: 12px;
        margin-bottom: 20px;
    }

    .carrito-table th,
    .carrito-table td {
        padding: 10px 8px;
    }

    .cantidad-input {
        width: 60px;
        padding: 6px;
        font-size: 12px;
    }

    .btn-eliminar {
        padding: 5px 10px;
        font-size: 11px;
    }

    .carrito-acciones {
        gap: 10px;
        margin-bottom: 20px;
    }

    .btn-actualizar,
    .btn-vaciar {
        padding: 10px 15px;
        font-size: 13px;
    }

    .carrito-total {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
        margin-bottom: 20px;
    }

    .carrito-total h2 {
        font-size: 20px;
    }

    .btn-checkout {
        width: 100%;
        padding: 12px 30px;
        font-size: 14px;
    }

    .carrito-vacio {
        padding: 40px 15px;
    }

    .carrito-vacio p {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    /* Navbar */
    .navbar-brand {
        font-size: 1rem !important;
        letter-spacing: 0.5px;
    }

    /* Carrito */
    .carrito-container {
        margin: 20px auto;
        padding: 0 12px;
    }

    .carrito-header h1 {
        font-size: 1.2rem;
    }

    .carrito-table {
        font-size: 11px;
    }

    .carrito-table th,
    .carrito-table td {
        padding: 8px 5px;
    }

    .carrito-table th:nth-child(n+4),
    .carrito-table td:nth-child(n+4) {
        font-size: 10px;
    }

    .cantidad-input {
        width: 50px;
        padding: 4px;
        font-size: 11px;
    }

    .btn-eliminar {
        padding: 4px 8px;
        font-size: 10px;
    }

    .carrito-acciones {
        flex-direction: column;
        gap: 8px;
    }

    .btn-actualizar,
    .btn-vaciar {
        width: 100%;
        padding: 8px 12px;
        font-size: 12px;
    }

    .carrito-total {
        padding: 15px;
        gap: 10px;
    }

    .carrito-total h2 {
        font-size: 1.1rem;
    }

    .btn-checkout {
        padding: 10px 20px;
        font-size: 13px;
    }

    .carrito-vacio {
        padding: 30px 12px;
    }

    .carrito-vacio p {
        font-size: 14px;
    }
}