.config-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    grid-gap: var(--card-gap);
    margin-top: 1rem;
}

.config-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

.config-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.config-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.card-header-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.card-header-icon.cian   { background: rgba(6, 182, 212, 0.15); color: #06B6D4; }
.card-header-icon.amber  { background: rgba(234, 179, 8, 0.15); color: #EAB308; }
.card-header-icon.rose   { background: rgba(244, 63, 94, 0.15); color: #F43F5E; }

.config-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.config-form label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
}

.config-form input {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    transition: var(--transition);
}

.config-form input:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px var(--secondary-glow);
    outline: none;
}

.btn-save {
    padding: 0.9rem 2rem;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-save:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--secondary-glow);
}

.btn-save.outline {
    background: transparent;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
}

/* Theme Selector */
.theme-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.theme-option {
    flex: 1;
    min-width: 100px;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid transparent;
    border-radius: 16px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}

.theme-option:hover {
    background: rgba(255, 255, 255, 0.05);
}

.theme-option.active {
    border-color: var(--theme-color);
    background: rgba(255, 255, 255, 0.05);
}

.theme-circle {
    width: 32px;
    height: 32px;
    background: var(--theme-color);
    border-radius: 50%;
    margin: 0 auto 0.8rem;
    box-shadow: 0 0 15px var(--theme-color);
}

.theme-option span {
    font-size: 0.85rem;
    font-weight: 600;
}

@media (max-width: 1100px) {
    .config-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .config-form .form-row {
        grid-template-columns: 1fr;
    }
}