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

header {
    background-color: #4CAF50;
    padding: 15px;
    text-align: center;
}

.logo img {
    height: 60px;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 10px 15px;
    transition: background 0.3s;
}

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

.gestion-cursos {
    max-width: 900px;
    margin: 50px auto;
    padding: 20px;
    background: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    text-align: center;
}

h1 {
    color: #4CAF50;
}

form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px;
}

label {
    font-weight: bold;
    margin-top: 10px;
}

input, textarea {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.botones {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

button {
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}

button[name="guardar"] {
    background-color: #4CAF50;
    color: white;
}

button[name="guardar"]:hover {
    background-color: #45a049;
}

button[name="eliminar"] {
    background-color: #f44336;
    color: white;
}

button[name="eliminar"]:hover {
    background-color: #d32f2f;
}

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

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

th, td {
    padding: 10px;
    text-align: center;
}

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

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

tr:hover {
    background-color: #ddd;
}