body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f3f6fa;
    color: #1f2937;
}

.page-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.brand-area {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.logo-placeholder {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: #1e63ff;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    transition: transform 0.2s ease;
}

.logo-placeholder:hover {
    transform: scale(1.06);
}

.subtitle {
    margin: 4px 0 0 0;
    color: #6b7280;
}

.nav-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: #1e63ff;
    font-weight: bold;
}

.container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card {
    background: white;
    padding: 30px;
    width: 100%;
    max-width: 420px;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.wide-card {
    max-width: 100%;
    margin-bottom: 24px;
}

h1, h2, h3 {
    margin-top: 0;
}

input,
select {
    width: 100%;
    padding: 12px;
    margin-top: 6px;
    margin-bottom: 14px;
    border: 1px solid #d0d7e2;
    border-radius: 8px;
    box-sizing: border-box;
}

label {
    font-weight: bold;
}

button {
    width: 100%;
    padding: 12px;
    background: #1e63ff;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

button:hover {
    background: #124ed4;
    transform: translateY(-1px);
}

.error {
    color: #b00020;
    background: #fdecef;
    padding: 10px;
    border-radius: 8px;
}

.success {
    color: green;
    background: #eaf8ea;
    padding: 10px;
    border-radius: 8px;
}

.small-text {
    text-align: center;
    margin-top: 15px;
}

.filter-form {
    margin-bottom: 0;
}

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 220px;
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

table th,
table td {
    border: 1px solid #e5e7eb;
    padding: 12px;
    text-align: left;
}

table th {
    background: #eef3ff;
}

.table-row-hover:hover {
    background: #f8fbff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.stat-card {
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: bold;
    color: #1e63ff;
    margin: 10px 0 0 0;
}

@media (max-width: 768px) {
    .page-wrapper {
        padding: 16px;
    }

    .card {
        padding: 22px;
    }

    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        width: 100%;
    }
}
.site-logo{
    width: 54px;
    height: 54px;
    object-fit: contain;
    border-radius: 12px;
    background: white;
    padding: 4px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    transition: transform 0.2s ease;
}

.site-logo:hover{
    transform: scale(1.06);
}