:root {
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --danger: #ef4444;
    --danger-hover: #dc2828;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    background: var(--bg-color);
    background-image: radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.15), transparent 25%),
                      radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.15), transparent 25%);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.card {
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.glass {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.card-header {
    text-align: center;
    margin-bottom: 30px;
}

.card-header h2 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 700;
}

.card-header p {
    color: #94a3b8;
    margin-top: 8px;
    font-size: 0.95rem;
}

.profile-header {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.profile-pic {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 15px;
    border: 2px solid var(--accent);
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    box-sizing: border-box;
}

.google-btn {
    background-color: white;
    color: #1f2937;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.google-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    background-color: #f3f4f6;
}

.google-icon {
    width: 24px;
    height: 24px;
    margin-right: 12px;
}

.logout-btn {
    background-color: var(--danger);
    margin-top: 20px;
}

.logout-btn:hover {
    background-color: var(--danger-hover);
    transform: translateY(-2px);
}

.user-info {
    list-style: none;
    padding: 0;
    margin: 0;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 15px;
}

.user-info li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
}

.user-info li:last-child {
    border-bottom: none;
}

.user-info strong {
    color: #94a3b8;
    margin-right: 8px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.data-table th, .data-table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-weight: 500;
    color: #94a3b8;
}

.data-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}