body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #ff5e00, #ffb400);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background-color: #fff;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    text-align: center;
}

.login-card h1 {
    color: #e63900;
    margin-bottom: 5px;
}

.login-card h3 {
    color: #444;
    margin-bottom: 20px;
}

label {
    display: block;
    text-align: left;
    margin-top: 10px;
    font-weight: bold;
    color: #444;
}

input {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
}

button {
    margin-top: 20px;
    width: 100%;
    background-color: #ff5e00;
    color: white;
    font-weight: bold;
    border: none;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background-color: #ff8800;
}

#mensaje {
    margin-top: 15px;
    font-weight: bold;
}