/* Estilos Generales */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    color: #333;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 15px 0;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin: 0;
    font-size: 24px;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

nav ul li {
    display: inline;
    margin-right: 10px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 10px 15px;
}

nav ul li a:hover {
    background-color: #45a049;
    border-radius: 5px;
}

main {
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #4CAF50;
    font-size: 22px;
    margin-bottom: 20px;
}

/* Formulario */
form {
    margin: 0 auto;
    max-width: 600px;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

input[type="text"],
input[type="date"],
textarea,
select {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
}

textarea {
    height: 100px;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #45a049;
}

/* Botones personalizados */
.btn {
    background-color: #4CAF50;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
}

.btn:hover {
    background-color: #45a049;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}

/* Estilos para tablas */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 12px;
    text-align: left;
}

th {
    background-color: #4CAF50;
    color: white;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

/* Estilos para notificaciones */
.notificacion {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #4CAF50;
    color: white;
    padding: 15px;
    border-radius: 5px;
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.notificacion.error {
    background-color: #f44336;
}

/* Estilos de input de archivos */
input[type="file"] {
    border: none;
    background-color: white;
}

img {
    max-width: 100px;
    height: auto;
    border-radius: 5px;
    margin-top: 10px;
}