/* Archivo: style.css (con menú vertical) */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f8f9fa;
    color: #212529;
    margin: 0;
    line-height: 1.5;
}

.container {
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
}

header {
    background: #343a40;
    color: #fff;
    padding: 1rem 2rem;
    text-align: left;
    border-bottom: 4px solid #007bff;
}

header h1 {
    margin: 0;
    font-size: 1.8rem;
}

/* Contenedor principal para el layout */
.layout-wrapper {
    display: flex;
    min-height: calc(100vh - 150px); /* Ajusta el alto para empujar el footer */
}

/* Barra de navegación vertical */
.vertical-nav {
    width: 240px;
    background: #495057;
    color: #fff;
    flex-shrink: 0; /* Evita que la barra se encoja */
}

.vertical-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vertical-nav ul li a {
    display: block;
    padding: 18px 20px;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    border-bottom: 1px solid #5a6268;
    transition: background-color 0.3s;
}

.vertical-nav ul li a:hover {
    background-color: #007bff;
}

/* Contenido principal */
main.container {
    flex-grow: 1; /* Hace que el contenido principal ocupe el resto del espacio */
    background: #ffffff;
}

.card {
    background: #fff;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    border: 1px solid #dee2e6;
}

h2 {
    color: #007bff;
    border-bottom: 2px solid #dee2e6;
    padding-bottom: 10px;
    margin-top: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table th, table td {
    border: 1px solid #dee2e6;
    padding: 12px;
    text-align: left;
    vertical-align: middle;
}

table th {
    background-color: #f2f2f2;
    font-weight: 600;
}

tr:nth-child(even) {
    background-color: #f8f9fa;
}

form label {
    display: block;
    margin: 15px 0 5px;
    font-weight: 600;
}

form input[type="text"],
form input[type="email"],
form input[type="datetime-local"],
form select,
form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 5px;
    border: 1px solid #ced4da;
    box-sizing: border-box;
}

form textarea {
    height: 120px;
    resize: vertical;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    color: #fff;
    background-color: #007bff;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #0056b3;
}

.btn-edit { background-color: #ffc107; color: #212529; }
.btn-edit:hover { background-color: #e0a800; }

.btn-delete { background-color: #dc3545; }
.btn-delete:hover { background-color: #c82333; }

.btn-cancel { background-color: #6c757d; }
.btn-cancel:hover { background-color: #5a6268; }

footer {
    text-align: center;
    padding: 20px;
    background: #343a40;
    color: #fff;
}