.sqm-wrapper {
    max-width: 800px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.sqm-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.sqm-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.sqm-form-group {
    margin-bottom: 15px;
}
.sqm-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
    color: #1e293b;
}
.sqm-form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    box-sizing: border-box;
}
.sqm-form-group small {
    color: #64748b;
    font-size: 12px;
    display: block;
    margin-top: 4px;
}
.sqm-btn {
    background: #2563eb;
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-weight: 500;
    transition: background 0.2s ease;
}
.sqm-btn:hover {
    background: #1d4ed8;
    color: #ffffff;
}
.sqm-btn-secondary {
    background: transparent;
    color: #475569;
    border: 1px solid #cbd5e1;
}
.sqm-btn-secondary:hover {
    background: #f8fafc;
    color: #0f172a;
}
.sqm-btn-small {
    padding: 6px 12px;
    font-size: 13px;
}
.sqm-table-responsive {
    overflow-x: auto;
}
.sqm-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}
.sqm-table th, .sqm-table td {
    padding: 12px;
    border-bottom: 1px solid #e2e8f0;
}
.sqm-table th {
    background-color: #f8fafc;
    color: #475569;
    font-weight: 600;
}
.sqm-notice {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    border-left: 4px solid;
}
.sqm-success {
    background-color: #f0fdf4;
    border-color: #22c55e;
    color: #166534;
}
.sqm-error {
    background-color: #fef2f2;
    border-color: #ef4444;
    color: #991b1b;
}