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

header {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 1em 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-buttons {
    margin: 0 1em;
}

.btn {
    color: white;
    text-decoration: none;
    background: linear-gradient(45deg, #4CAF50, #2E7D32); 
    padding: 0.8em 1.5em;
    border-radius: 30px; 
    font-size: 1.2em; 
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3); 
    transition: all 0.3s ease;
    border: none;
    cursor: pointer; 
}

.btn:hover {
    background: linear-gradient(45deg, #66BB6A, #388E3C); 
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.4);
    transform: scale(1.05); 
}

nav {
    background-color: #333;
}

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

nav ul li {
    margin: 0 1em;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 1em 0;
    display: block;
}

nav ul li a:hover {
    background-color: #737a74;
}

.content {
    padding: 20px;
}

.container {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.centered {
    text-align: center;
}

.user-name {
    font-size: 1.5em;
    margin: 10px 0;
}

.info-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 20px;
}

.user-card {
    background-color: #f0f0f0;
    border: 2px solid #4CAF50;
    border-radius: 15px;
    padding: 15px;
    margin: 10px;
    flex: 1 1 calc(33% - 20px); /* Ajusta el tamaño de las tarjetas */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.user-card p {
    margin: 10px 0;
    font-size: 16px;
    color: #333;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}
.login-container {
    max-width: 400px;
    margin: 2em auto;
    padding: 2em;
    background: rgba(247, 244, 244, 0.9);
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.login-container h2 {
    margin-bottom: 1em;
    font-size: 1.8em;
    color: #333;
}

.login-container label {
    display: block;
    margin-bottom: 0.5em;
    font-weight: bold;
    color: #555;
}

.login-container input {
    width: 100%;
    padding: 0.8em;
    margin-bottom: 1em;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
    box-sizing: border-box;
}

.login-container input:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
}

.login-container .btn {
    width: 100%;
    padding: 0.8em;
    font-size: 1.2em;
    color: white;
    background: linear-gradient(45deg, #4CAF50, #2E7D32);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.login-container .btn:hover {
    background: linear-gradient(45deg, #66BB6A, #388E3C);
    transform: scale(1.05);
}

.login-container form {
    margin-top: 1em;
}