.auth-container {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.auth-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 450px;
    padding: 2rem;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    color: #333;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: #666;
    font-size: 0.9rem;
}

.auth-form .form-group {
    margin-bottom: 1.5rem;
}

.auth-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 500;
}

.auth-form label i {
    width: 20px;
    color: #667eea;
}

.auth-form input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
}

.auth-form input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.auth-form small {
    display: block;
    margin-top: 0.25rem;
    color: #666;
    font-size: 0.75rem;
}

.btn-block {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
}

.auth-links {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
}

.auth-links a {
    color: #667eea;
    text-decoration: none;
    margin: 0 0.5rem;
}

.auth-links a:hover {
    text-decoration: underline;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.promocoes-container {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
    background: #f8f9fa;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.promocoes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.promocao-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.promocao-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.promocao-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.promocao-content {
    padding: 1.5rem;
}

.promocao-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.promocao-content p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 1rem;
}

.promocao-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: #888;
}

.promocao-meta i {
    margin-right: 0.25rem;
}

.inline-form {
    display: inline-block;
}

.text-center {
    text-align: center;
}

.mt-3 {
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .auth-card {
        padding: 1.5rem;
    }

    .page-header {
        flex-direction: column;
        text-align: center;
    }

    .promocoes-grid {
        grid-template-columns: 1fr;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}