:root {
    --primary-color: #005A9C;
    --secondary-color: #007BFF;
    --success-color: #28a745;
    --light-gray: #f8f9fa;
    --dark-gray: #343a40;
    --border-color: #dee2e6;
    --card-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--light-gray);
    color: var(--dark-gray);
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 25px;
    display: flex;
    align-items: center;
}

header .logo {
    border-radius: 50%;
    margin-right: 15px;
}

header h1 {
    margin: 0;
    font-size: 1.8em;
    font-weight: 500;
}

.grid-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
    padding: 25px;
}

.card {
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

h2, h3 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
    margin-top: 0;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
}

.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-primary { background-color: var(--secondary-color); }
.btn-primary:hover { background-color: #0069d9; }

.btn-success { background-color: var(--success-color); }
.btn-success:hover { background-color: #218838; }

/* Panel de visualización */
.currently-serving {
    text-align: center;
    background-color: var(--dark-gray);
    color: white;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.currently-serving h2 {
    color: white;
    border-bottom: 2px solid var(--secondary-color);
    margin-bottom: 20px;
}

#serving-display .ticket-number {
    font-size: 4em;
    font-weight: bold;
    color: var(--secondary-color);
    margin: 0;
}

#serving-display .patient-name {
    font-size: 2em;
    margin: 10px 0 5px 0;
}

#serving-display .test-type {
    font-size: 1.2em;
    color: #ccc;
}

#queue-list-container {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: 4px;
}

#queue-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

#queue-list li {
    background-color: var(--light-gray);
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 4px;
    border-left: 5px solid var(--secondary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#queue-list .ticket-info span {
    display: block;
}

#queue-list .ticket-number {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--primary-color);
}

#queue-list .patient-name {
    font-weight: 500;
}

#queue-list .test-type {
    font-size: 0.9em;
    color: #6c757d;
}

#empty-queue-message {
    text-align: center;
    padding: 20px;
    color: #6c757d;
}

/* Responsividad para pantallas más pequeñas */
@media (max-width: 900px) {
    .grid-container {
        grid-template-columns: 1fr;
    }
    .display-panel {
        order: -1; /* Mover la pantalla de atención arriba en móviles */
    }
}