body {
    background: linear-gradient(135deg, #9e6419 0%, #2b2928 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', sans-serif;
    padding: 20px;
}

.auth-card {
     background: linear-gradient(135deg, #9e6419 20%, #2b2928 80%);
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    animation: fadeIn .5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.auth-card .icon-header {
    font-size: 3rem;
    color: #667eea;
    text-align: center;
    margin-bottom: 10px;
}

.auth-card h2 {
    text-align: center;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 5px;
}

.auth-card p.subtitle {
    text-align: center;
    color: #d3d0d0;
    margin-bottom: 30px;
}

.form-control, .input-group-text {
    border-radius: 8px;
}

.input-group-text {
    background: #f0f2f8;
    border-right: none;
}

.form-label{
    color: #d3d0d0;
}

.form-check-label{
     color: #d3d0d0;
}

.cad{
     color: #d3d0d0;
}

.form-control {
    border-left: none;
}

.form-control:focus {
    box-shadow: none;
    border-color: #667eea;
}

.btn-primary {
    background: linear-gradient(135deg, #051453 0%, #172470 100%);
    border: none;
    border-radius: 8px;
    padding: 12px;
    font-weight: 600;
    transition: .3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102,126,234,.4);
}

.auth-link {
    color: #fff34c;
    text-decoration: none;
    font-weight: 600;
}

.auth-link:hover { text-decoration: underline; }

.password-toggle {
    cursor: pointer;
    color: #888;
}