body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f4fbf6;
    color: #234;
}

header {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    background: #e0f3e6;
    border-bottom: 1px solid #c6e4cf;
}

header img.logo {
    height: 60px;
    margin-right: 16px;
}

header .title-wrap {
    flex: 1;
    text-align: center;
}

header .title-wrap h1 {
    margin: 0;
    font-size: 22px;
    color: #1d6b3b;
    font-weight: 600;
}

nav.main-nav {
    display: flex;
    gap: 8px;
    padding: 10px 20px 6px;
    flex-wrap: wrap;
    background: #f0faf3;
    border-bottom: 1px solid #d8edde;
}

nav .btn-link {
    padding: 6px 12px;
    border-radius: 999px;
    border: none;
    background: #cfeede;
    color: #13502a;
    font-size: 13px;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}
nav .btn-link:hover {
    background: #b8e3cf;
    transform: translateY(-1px);
}

.container {
    padding: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.card {
    background: #ffffff;
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 16px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.04);
    border: 1px solid #e4f1e8;
}

h2, h3 {
    color: #1d6b3b;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.table th, .table td {
    padding: 8px 6px;
    border-bottom: 1px solid #ecf3ee;
}
.table th {
    text-align: left;
    font-weight: 600;
    color: #295c3a;
    background: #f5fbf7;
}

.btn {
    padding: 5px 10px;
    border-radius: 8px;
    border: none;
    background: #3b9460;
    color: #fff;
    font-size: 12px;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover {
    background: #327d50;
}

.btn-danger {
    background: #c65353;
}
.btn-danger:hover {
    background: #a63d3d;
}

.category-label {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
    background: #e4f5eb;
    color: #1e6a3b;
}

footer {
    text-align: center;
    padding: 12px;
    font-size: 11px;
    color: #6a7c72;
    margin-top: 40px;
}