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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0a0a0a;
    color: #fff;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Navbar */
.navbar {
    background: #1a1a1a;
    border-bottom: 1px solid #333;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

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

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: #4CAF50;
    color: #fff;
}

.btn-primary:hover {
    background: #45a049;
}

.btn-secondary {
    background: #333;
    color: #fff;
}

.btn-secondary:hover {
    background: #444;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: #999;
}

/* Profile Cards */
#profiles-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.profile-card {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.2s;
}

.profile-card:hover {
    border-color: #4CAF50;
    transform: translateY(-2px);
}

.profile-card h3 {
    margin-bottom: 10px;
}

.profile-card h3 a {
    color: #fff;
    text-decoration: none;
}

.profile-card p {
    color: #999;
    margin-bottom: 10px;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background: #333;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-right: 5px;
}

/* Forms */
.form-card {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 30px;
    max-width: 600px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    background: #0a0a0a;
    border: 1px solid #333;
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #4CAF50;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid #333;
}

.tab {
    padding: 12px 24px;
    background: transparent;
    border: none;
    color: #999;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab.active {
    color: #fff;
    border-bottom-color: #4CAF50;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Utilities */
.loading {
    color: #999;
    text-align: center;
    padding: 40px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.empty-state h2 {
    color: #fff;
    margin-bottom: 10px;
}

.error {
    color: #f44336;
    text-align: center;
    padding: 20px;
}

.item {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 10px;
}