:root {
    --primary-color: hsl(0, 81%, 58%);
    --primary-dark-color: #FD0100;
    --secondary-color: #6c757d;
    --background-color: #f4f7f9;
    --card-background: #ffffff;
    --text-color: #333333;
    --text-secondary-color: #666666;
    --border-color: #e0e6ed;
    --success-light: #d4edda;
    --success-dark: #28a745;
    --warning-light: #fff3cd;
    --warning-dark: #ffc107;
    --danger-light: #f8d7da;
    --danger-dark: #dc3545;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    margin-bottom: 20px;
    background-color: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.header-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-section, .logged-in-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-input {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    width: 150px;
}

.welcome-message {
    font-weight: 600;
}

.button {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    background-color: var(--primary-color);
    color: #fff;
}

.button:hover {
    background-color: var(--primary-dark-color);
    transform: translateY(-2px);
}

.button-secondary {
    background-color: var(--secondary-color);
}

.button-secondary:hover {
    background-color: #5a6268;
}

.button-danger {
    background-color: var(--danger-dark);
}

.button-danger:hover {
    background-color: #c82333;
}

.dashboard-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card {
    background-color: var(--card-background);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.card-title {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--text-secondary-color);
}

.card-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 5px;
}

.card-description {
    font-size: 0.9rem;
    color: var(--text-secondary-color);
}

/* Estilos de los nuevos indicadores de estado */
.status-indicator-container {
    width: 60px;
    height: 60px;
    margin: 10px auto;
    position: relative;
    border-radius: 50%;
}
.status-indicator-container::before,
.status-indicator-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}
.status-indicator-container::before {
    width: 100%;
    height: 100%;
}
.status-indicator-container::after {
    width: 80%; /* 20% más pequeño */
    height: 80%;
}

.status-indicator-green::before { background-color: var(--success-light); }
.status-indicator-green::after { background-color: var(--success-dark); }
.status-indicator-yellow::before { background-color: var(--warning-light); }
.status-indicator-yellow::after { background-color: var(--warning-dark); }
.status-indicator-red::before { background-color: var(--danger-light); }
.status-indicator-red::after { background-color: var(--danger-dark); }


/* Secciones de la UI principal */
.form-section, .reserved-card {
    margin-top: 20px;
    padding: 20px;
    background-color: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.form-section h2, .reserved-card h2 {
    margin-bottom: 15px;
    font-weight: 600;
}

.form-section input:not([type="checkbox"]), .form-section .form-actions {
    margin-bottom: 10px;
}

.form-section input[type="text"], .form-section input[type="number"], .form-section input[type="datetime-local"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

.form-actions {
    display: flex;
    gap: 10px;
}
.form-actions-inline {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.upcoming-card {
    margin-top: 20px;
    text-align: left;
    background-color: #fff3cd; /* Color suave para reservas próximas */
    color: #6a5323;
    border: 1px solid #ffc107;
}
.upcoming-card strong {
    color: #333;
}


/* Estilos del panel de administración */
.admin-dashboard {
    padding: 20px;
}
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.admin-title {
    font-size: 1.5rem;
}
.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.admin-table-section {
    margin-top: 30px;
}
.admin-table-section h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}
.table-container {
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--card-background);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.data-table th, .data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.data-table th {
    background-color: var(--background-color);
    font-weight: 600;
    color: var(--text-secondary-color);
}
.data-table tr:last-child td {
    border-bottom: none;
}
.data-table tbody tr:hover {
    background-color: #f9f9f9;
}
.data-table .button {
    padding: 5px 10px;
    font-size: 0.9rem;
}

.hidden {
    display: none;
}

/* Media queries para adaptar a diferentes dispositivos */
@media (min-width: 768px) {
    .main-dashboard .dashboard-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .card.status-card, .card.occupancy-card {
        grid-column: span 1;
    }
    .card.actions-card {
        grid-column: span 1;
    }
    .card.upcoming-card, .card.reserved-card {
        grid-column: 1 / -1; /* Ocupa todo el ancho */
    }
    .form-section {
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
    .form-actions {
        justify-content: flex-end;
    }
}
@media (max-width: 767px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    .login-section, .logged-in-section {
        flex-direction: column;
        align-items: stretch;
    }
    .login-input {
        width: 100%;
    }
    .button {
        width: 100%;
    }
    .main-dashboard {
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    .admin-dashboard {
        padding: 10px;
    }
    .admin-header {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .admin-title {
        text-align: center;
    }
    .admin-table-section {
        margin-top: 20px;
    }
    .form-actions-inline {
        flex-direction: column;
        align-items: stretch;
    }
    .form-actions-inline input[type="text"] {
        width: 100%;
    }
    .form-actions-inline .button {
        width: 100%;
    }
}