:root {
    --bg-main: #0d1117;
    --bg-card: #161b22;
    --text-main: #e6edf3;
    --text-muted: #8b949e;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --danger: #f85149;
    --success: #3fb950;
    --border: #30363d;
    --glass: rgba(22, 27, 34, 0.8);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Glassmorphism Utility */
.glass {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 12px;
}

/* Modern Input */
.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-main);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

/* High-Performance Button */
.btn-primary {
    background-color: var(--accent);
    color: #000;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s, background-color 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Minimalist Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

/* Animations (Turing/Jobs fluid harmony) */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Global Table Engineering */
table, .table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
    color: var(--text-main);
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
}

table th, .table th {
    background: rgba(255, 255, 255, 0.03);
    padding: 14px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

table td, .table td {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

table tbody tr:hover, .table tbody tr:hover {
    background: rgba(56, 189, 248, 0.03);
}

/* Global Form Engineering */
input, select, textarea {
    background-color: var(--bg-main) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-main) !important;
    border-radius: 8px !important;
    padding: 10px 14px !important;
}

/* Scrollbar (Jobs-level detail) */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }