/* Dashboard layout */
.dashboard-body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f0f2f5;
}

/* Header bar */
.dashboard-header {
    background: linear-gradient(to right, #185a9d, #43cea2);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 4px solid #1c6cb1;
}

.dashboard-header h1 {
    font-size: 24px;
    margin: 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logout-btn {
    padding: 8px 14px;
    background: #ff4d4d;
    color: white;
    border: none;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: background 0.3s ease;
}

.logout-btn:hover {
    background: #e03e3e;
}

/* Main content */
.dashboard-main {
    padding: 40px 20px;
    max-width: 1000px;
    margin: auto;
}

.card-grid {
    display: g