body {
    background-color: #f4f6f9;
}

.login-body {
    min-height: 100vh;
    background: linear-gradient(135deg, #1f2937, #374151);
}

.login-card {
    width: 100%;
    max-width: 380px;
    border-radius: 1rem;
}

.element-card {
    border-radius: 0.75rem;
    transition: box-shadow 0.2s ease;
}

.element-card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1) !important;
}

.element-icon.active {
    color: #ffc107 !important;
}

.scenario-btn {
    border-radius: 0.75rem;
}

.scenario-btn:disabled {
    opacity: 0.7;
}

.form-check-input.element-toggle {
    cursor: pointer;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin {
    animation: spin 0.8s linear infinite;
}