:root {
    --primary-blue: #005ce6;
    --dark-blue: #002b80;
    --sidebar-bg: #0b4169;
    --bg-overlay: rgba(235, 245, 255, 0.4);
    --glass-white: rgba(255, 255, 255, 0.85);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, sans-serif;
}

body {
    background: url('your-illustration.jpg') no-repeat center center fixed;
    background-size: cover;
    color: #333;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 40px;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-box {
    background: var(--primary-blue);
    color: white;
    padding: 8px;
    border-radius: 8px;
    font-size: 1.4rem;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
}

.user-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-started {
    background: var(--dark-blue);
    color: white;
    border: none;
    padding: 8px 18px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

.avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 2px solid var(--primary-blue);
}

/* Layout */
.layout-body {
    display: flex;
}

.sidebar {
    width: 240px;
    height: calc(100vh - 65px);
    background: var(--sidebar-bg);
    color: white;
}

.nav-links {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding-top: 20px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: 15px 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-bottom { margin-top: auto; padding-bottom: 20px; }

/* Dashboard */
.dashboard {
    flex: 1;
    padding: 40px;
    background: var(--bg-overlay);
    backdrop-filter: blur(4px);
}

.welcome-header h1 {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.card-grid {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.card {
    background: var(--glass-white);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    flex: 1;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.card-content {
    padding: 20px;
    flex-grow: 1;
}

.card h3 {
    font-size: 1rem;
    color: var(--dark-blue);
    margin-bottom: 15px;
}

.details p {
    font-size: 0.85rem;
    margin: 8px 0;
    color: #444;
}

.btn-view {
    background: var(--dark-blue);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 0 0 12px 12px;
    cursor: pointer;
    transition: 0.3s;
}

.btn-view:hover { background: var(--primary-blue); }

.community-section {
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.show-more { color: var(--primary-blue); font-weight: bold; text-decoration: none; }