body { display: flex; font-family: 'Segoe UI', sans-serif; margin: 0; background: #f4f7f6; }

/* Left Sidebar */
.sidebar { 
    width: 250px; 
    background: #2c3e50; 
    color: white; 
    height: 100vh; 
    padding: 20px; 
    position: fixed; 
}
.sidebar h2 { text-align: center; border-bottom: 1px solid #34495e; padding-bottom: 15px; }
.sidebar ul { list-style: none; padding: 0; margin-top: 20px; }
.sidebar ul li { padding: 12px; border-bottom: 1px solid #34495e; }
.sidebar ul li a { color: #bdc3c7; text-decoration: none; display: block; }
.sidebar ul li a:hover { color: white; }
.sidebar ul li.pool-link { background: #e74c3c; border-radius: 5px; margin-top: 10px; }
.sidebar ul li.pool-link a { color: white; font-weight: bold; }

/* Main Content Area */
.main-content { margin-left: 270px; padding: 30px; width: 100%; }

/* Table Styling */
table { width: 100%; border-collapse: collapse; background: white; margin-top: 20px; }
table th, table td { padding: 12px; border: 1px solid #ddd; text-align: left; }
table th { background: #34495e; color: white; }

/* Modal/Popup */
.modal { display: none; position: fixed; z-index: 100; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); }
.modal-content { background: white; margin: 10% auto; padding: 20px; width: 400px; border-radius: 10px; }

.btn-edit { background: #3498db; color: white; padding: 5px 10px; text-decoration: none; border-radius: 3px; font-size: 13px; }
.btn-claim { background: #27ae60; color: white; padding: 8px 15px; text-decoration: none; border-radius: 5px; font-weight: bold; }
.badge { background: #ecf0f1; padding: 3px 8px; border-radius: 10px; font-size: 12px; border: 1px solid #bdc3c7; }



:root {
    --primary: #2563eb;
    --dark-bg: #0f172a;
    --nav-hover: #1e293b;
    --text-dim: #94a3b8;
    --accent: #f97316;
}

.sidebar {
    width: 260px;
    height: 100vh;
    background: var(--dark-bg);
    color: white;
    position: fixed;
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 10px rgba(0,0,0,0.3);
}

.sidebar-header { padding: 30px 20px; border-bottom: 1px solid #1e293b; }
.logo { font-size: 22px; font-weight: 800; letter-spacing: 1px; }
.logo span { color: var(--primary); }

.nav-section {
    padding: 25px 25px 10px;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 1.5px;
}

.sidebar-nav ul { list-style: none; padding: 0; }
.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 25px;
    color: #cbd5e1;
    text-decoration: none;
    transition: 0.3s;
    font-size: 14px;
}

.nav-link:hover {
    background: var(--nav-hover);
    color: white;
    padding-left: 30px;
}

.nav-link.pool-glow { color: #fbbf24; font-weight: bold; }
.nav-link.pool-glow:hover { text-shadow: 0 0 8px rgba(251, 191, 36, 0.5); }

.sidebar-footer { margin-top: auto; padding: 20px; border-top: 1px solid #1e293b; }
.logout-btn {
    display: block;
    padding: 12px;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    text-align: center;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}
.logout-btn:hover { background: #ef4444; color: white; }