body, html {
    height: 100%;
    margin: 0;
    font-family: 'Open Sans', sans-serif;
}

body {
    background: linear-gradient(135deg, #E91E63 0%, #880E4F 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 9999; 
}

.form-floating > .form-control {
    border-radius: 10px;
    border: 1px solid #ddd;
}

.form-floating > .form-control:focus {
    border-color: #E91E63;
    box-shadow: 0 0 0 0.25rem rgba(233, 30, 99, 0.25);
}

.btn-login {
    background-color: #E91E63;
    border: none;
    color: white;
    font-weight: bold;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.btn-login:hover {
    background-color: #C2185B;
    transform: translateY(-2px);
    color: white;
}

.logo-login {
    width: 80px;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}

.link-regresar {
    color: #6c757d;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.link-regresar:hover {
    color: #E91E63;
}