/* Login Page Styles */

.login-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
}

.login-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.3;
}

.login-page .container {
    position: relative;
    z-index: 1;
}

.login-page .card {
    border-radius: 1rem;
    overflow: hidden;
}

.login-page .card-body {
    background: white;
}

.login-page .card-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.125);
}

.login-page .form-control:focus,
.login-page .form-control-lg:focus {
    box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
    border-color: #667eea;
}

.login-page .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.login-page .btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.login-page .btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.login-page .input-group .btn-outline-secondary {
    border-color: #ced4da;
}

.login-page .input-group .btn-outline-secondary:hover {
    background-color: #f8f9fa;
}

/* Animation für Error Message */
.login-page .alert {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Spinner Animation */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Responsive */
@media (max-width: 576px) {
    .login-page .card-body {
        padding: 2rem !important;
    }
}