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

:root {
    --bg: #0a0a0f;
    --bg2: #12121a;
    --bg3: #1a1a2e;
    --border: #2a2a3e;
    --text: #c8c8d4;
    --text-dim: #6a6a7e;
    --primary: #c89b3c;
    --primary-dim: #8a6a2a;
    --accent: #4a9eff;
    --accent2: #4ae3ff;
    --danger: #ff4a4a;
    --success: #4aff6a;
    --warn: #ff9a4a;
    --radius: 6px;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: #dbb452;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-link {
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    color: var(--text);
    transition: background 0.15s;
}

.nav-link:hover {
    background: var(--bg3);
    color: var(--text);
}

.nav-logout {
    color: var(--danger);
}

.nav-logout:hover {
    background: rgba(255, 74, 74, 0.1);
    color: var(--danger);
}

.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.card-title {
    font-size: 1.125rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg3);
    color: var(--text);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.15s;
}

.btn:hover {
    background: var(--border);
    border-color: var(--primary-dim);
}

.btn-primary {
    background: var(--primary);
    color: #0a0a0f;
    border-color: var(--primary);
    font-weight: 600;
}

.btn-primary:hover {
    background: #dbb452;
    border-color: #dbb452;
}

.btn-danger {
    border-color: var(--danger);
    color: var(--danger);
}

.btn-danger:hover {
    background: rgba(255, 74, 74, 0.15);
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-dim);
    margin-bottom: 0.375rem;
}

.form-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--text);
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.15s;
}

.form-input:focus {
    border-color: var(--primary);
}

.form-error {
    color: var(--danger);
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
    padding: 0.5rem;
    border: 1px solid var(--danger);
    border-radius: var(--radius);
    background: rgba(255, 74, 74, 0.08);
}

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

/* Login */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 4rem);
}

.login-card {
    width: 100%;
    max-width: 380px;
    text-align: center;
}

.login-title {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
    letter-spacing: 0.1em;
}

.login-subtitle {
    color: var(--text-dim);
    font-size: 0.8125rem;
    margin-bottom: 1.5rem;
}

.login-form {
    text-align: left;
}

.login-btn {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
}

/* Dashboard */
.dashboard-title {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.dashboard-subtitle {
    color: var(--text-dim);
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.module-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    transition: border-color 0.15s, transform 0.15s;
}

.module-card:not(.module-soon):hover {
    border-color: var(--primary-dim);
    transform: translateY(-2px);
}

.module-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.module-title {
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.module-desc {
    font-size: 0.8125rem;
    color: var(--text-dim);
    flex: 1;
    margin-bottom: 1rem;
}

.module-status {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--success);
}

.module-status-soon {
    color: var(--text-dim);
}

.module-soon {
    opacity: 0.5;
    cursor: default;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }