:root {
    --bg: #f7f7f7;
    --surface: #ffffff;
    --primary: #111111;
    --primary-2: #333333;
    --text: #111111;
    --muted: #666666;
    --ring: rgba(0, 0, 0, 0.15);
}

.sipkol-dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    color: var(--text);
    background: var(--bg);
}

.sipkol-header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    padding: 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    color: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.sipkol-header-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sipkol-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    display: grid;
    place-items: center;
    font-weight: 700;
}

.sipkol-header h2 {
    margin: 0 0 6px 0;
    font-size: 1.8em;
}

.sipkol-header p {
    margin: 0;
    color: rgba(255,255,255,0.85);
}

.sipkol-header-actions {
    display: flex;
    gap: 10px;
}

.sipkol-header h2 {
    margin: 0 0 10px 0;
    font-size: 2em;
}

.sipkol-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.sipkol-stat-card {
    background: var(--surface);
    padding: 20px;
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform .16s ease, box-shadow .16s ease;
}

.sipkol-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.12);
}

.sipkol-stat-icon {
    font-size: 1.6em;
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: #eeeeee;
    display: grid;
    place-items: center;
}

.sipkol-stat-content h3 {
    margin: 0;
    font-size: 1.6em;
    color: #1f2937;
}

.sipkol-stat-content p {
    margin: 6px 0 0 0;
    color: var(--muted);
}

/* Form Styles */
.sipkol-voucher-form-container {
    max-width: 520px;
    margin: 0 auto;
    padding: 40px 20px;
}

.sipkol-voucher-form {
    background: var(--surface);
    padding: 28px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(17,24,39, 0.08);
}

.sipkol-form-group {
    margin-bottom: 20px;
}

.sipkol-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #1f2937;
}

.sipkol-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.sipkol-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 6px var(--ring);
}

/* Buttons */
.sipkol-btn {
    display: inline-block;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease, color 0.12s ease;
}

.sipkol-btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 8px 18px rgba(0,0,0,0.25);
}

.sipkol-btn-primary:hover {
    transform: translateY(-1px);
}

.sipkol-btn-light {
    background: rgba(255,255,255,0.25);
    color: #fff;
    border-color: rgba(255,255,255,0.35);
}

.sipkol-btn-outline {
    background: #fff;
    color: var(--text);
    border-color: #dddddd;
}

.sipkol-btn-block {
    display: block;
    width: 100%;
}

.sipkol-card {
    background: var(--surface);
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(17,24,39,0.08);
    overflow: hidden;
}

.sipkol-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid #eef2f7;
}

.sipkol-card-content {
    padding: 20px;
}

.sipkol-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sipkol-result input {
    width: 100%;
}

.sipkol-table table {
    width: 100%;
    border-collapse: collapse;
}
.sipkol-table thead th {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid #e5e5e5;
}
.sipkol-table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid #f0f0f0;
    color: var(--text);
}

.sipkol-notice {
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 16px;
}

.sipkol-notice-error {
    background: #fee2e2;
    color: #7f1d1d;
}

@media (max-width: 640px) {
    .sipkol-header {
        grid-template-columns: 1fr;
    }
    .sipkol-header-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
}