* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-primary: #f8fafc;
    --bg-card: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent: #0284c7;
    --border: #e2e8f0;
    --header-bg: #1e293b;
    --header-text: #ffffff;
    --table-header: #334155;
    --highlight-bg: #eff6ff;
    --highlight-border: #bfdbfe;
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-card: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --border: #334155;
    --header-bg: #0284c7;
    --header-text: #ffffff;
    --table-header: #0f172a;
    --highlight-bg: #1e3a8a;
    --highlight-border: #1d4ed8;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    padding-bottom: 40px;
}

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

.navbar {
    background-color: var(--header-bg);
    color: var(--header-text);
    padding: 16px 0;
    margin-bottom: 30px;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 1.1rem;
    font-weight: 600;
}

.divider {
    margin: 0 8px;
    opacity: 0.5;
}

.actions {
    display: flex;
    gap: 10px;
}

button {
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.875rem;
    cursor: pointer;
    border: none;
    transition: opacity 0.2s;
}

button:hover {
    opacity: 0.9;
}

.btn-primary {
    background-color: var(--accent);
    color: #ffffff;
}

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

.profile-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.profile-main h1 {
    font-size: 1.8rem;
    color: var(--text-primary);
}

.profile-main h2 {
    font-size: 1.1rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 6px;
}

.meta-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.profile-summary {
    display: flex;
    gap: 16px;
}

.stat-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 10px 16px;
    border-radius: 6px;
    text-align: right;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 20px;
}

.highlight-card {
    background-color: var(--highlight-bg);
    border-color: var(--highlight-border);
}

.highlight-text {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
}

h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 12px;
    border-left: 4px solid var(--accent);
    padding-left: 10px;
}

h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.bullet-list {
    list-style-type: disc;
    padding-left: 20px;
    margin-bottom: 10px;
}

.bullet-list li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

.sub-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    padding: 14px;
    border-radius: 4px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 12px;
    font-size: 0.85rem;
}

.data-table th {
    background-color: var(--table-header);
    color: #ffffff;
    text-align: left;
    padding: 8px 10px;
    font-weight: 600;
}

.data-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.footer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

@media print {
    .navbar {
        display: none;
    }
    body {
        background-color: #ffffff;
        color: #000000;
    }
    .card {
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }
}

@media (max-width: 768px) {
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
    .profile-header {
        flex-direction: column;
        gap: 16px;
    }
    .profile-summary {
        width: 100%;
        justify-content: space-between;
    }
}