:root {
    --primary-color: #3BB77E;
    --secondary-color: #f8f9fc;
    --success-color: #1cc88a;
}

body {
    background-color: #f8f9fc;
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.installer-container {
    max-width: 800px;
    margin: 2rem auto;
    background: white;
    border-radius: 0.35rem;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

.installer-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e3e6f0;
}

.installer-title {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.installer-body {
    padding: 2rem;
}

.step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    position: relative;
}

.step-indicator::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #e3e6f0;
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e3e6f0;
    color: #6c757d;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.step.active .step-number {
    background-color: var(--primary-color);
    color: white;
}

.step.completed .step-number {
    background-color: var(--success-color);
    color: white;
}

.step-label {
    font-size: 0.85rem;
    color: #6c757d;
    text-align: center;
}

.step.active .step-label {
    color: var(--primary-color);
    font-weight: bold;
}

.step.completed .step-label {
    color: var(--success-color);
}

.step-content {
    display: none;
}

.step-content.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

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

.form-group.required label:after {
    content: " *";
    color: #dc3545;
}

.installer-footer {
    padding: 1.5rem;
    border-top: 1px solid #e3e6f0;
    display: flex;
    justify-content: space-between;
}

.requirements-list {
    list-style-type: none;
    padding: 0;
}

.requirements-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.requirement-met {
    color: var(--success-color);
}

.requirement-not-met {
    color: #dc3545;
}

.progress {
    height: 0.5rem;
}

.database-type-selector {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.database-card {
    max-width: 234px;
    flex: 1;
    cursor: pointer;
    border: 2px solid #e3e6f0;
    border-radius: 0.35rem;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.2s;
}

.database-card:hover {
    border-color: var(--primary-color);
}

.database-card.selected {
    border-color: var(--primary-color);
    background-color: rgba(78, 115, 223, 0.05);
}

.database-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
}

.summary-item-label {
    font-weight: bold;
}

.success-message {
    text-align: center;
    padding: 2rem;
}

.success-icon {
    font-size: 5rem;
    color: var(--success-color);
    margin-bottom: 1.5rem;
}

.btn-primary {
    background-color: #1cc88a;
    border-color: #1cc88a;
}

.btn-primary:hover {
    background-color: #17b67a;
    border-color: #17b67a;
}

.btn-primary:focus,
.btn-primary:active {
    background-color: #14a96f;
    border-color: #14a96f;
    box-shadow: 0 0 0 0.25rem rgba(28, 200, 138, 0.5);
}