body {
    background: linear-gradient(135deg, #171d35 0%, #2472b7 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(23, 29, 53, 0.4);
    width: 100%;
    max-width: 400px;
    text-align: center;
    margin: 20px;
    box-sizing: border-box;
    border-top: 5px solid #2472b7;
}

/* Estilo para la imagen del logo */
.logo-img {
    max-width: 150px;
    /* Ajusta este tamaño según tu logo */
    height: auto;
    margin-bottom: 1rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.login-header h1 {
    color: #171d35;
    font-size: 1.8rem;
    margin: 0 0 0.5rem 0;
    font-weight: 700;
}

.login-header p {
    color: #2472b7;
    font-weight: 500;
    margin-bottom: 2rem;
}

.form-group {
    text-align: left;
    margin-bottom: 1.2rem;
}

label {
    display: block;
    color: #171d35;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 14px;
    background-color: #EDEDED;
    border: 2px solid transparent;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 16px;
    color: #171d35;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    background-color: #ffffff;
    border-color: #2472b7;
    box-shadow: 0 0 0 4px rgba(36, 114, 183, 0.1);
}

.btn-login {
    background-color: #2472b7;
    color: white;
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    margin-top: 1rem;
}

.btn-login:hover {
    background-color: #171d35;
}

.btn-login:active {
    transform: scale(0.98);
}