body {
    margin: 0;
    font-family: 'Segoe UI';
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: white;
}

.container {
    display: flex;
}

.sidebar {
    width: 220px;
    height: 100vh;
    background: rgba(0,0,0,0.6);
    padding: 20px;
    backdrop-filter: blur(10px);
}

.sidebar h2 {
    color: #00ffcc;
    margin-bottom: 20px;
}

.sidebar a {
    display: block;
    color: white;
    margin: 12px 0;
    text-decoration: none;
    padding: 8px;
    border-radius: 5px;
}

.sidebar a:hover {
    background: #00ffcc;
    color: black;
}

main {
    flex: 1;
    padding: 40px;
}

.hero {
    text-align: center;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 40px;
}

.hero p {
    color: #ccc;
}

.card {
    background: rgba(0,0,0,0.5);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    transition: 0.3s;
}

.card:hover {
    transform: scale(1.05);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stats {
    display: flex;
    justify-content: space-around;
    margin-top: 30px;
}

.stat {
    text-align: center;
}

.stat h2 {
    color: #00ffcc;
}

input, textarea {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    border-radius: 5px;
    border: none;
}

button {
    padding: 10px;
    background: #00ffcc;
    border: none;
    cursor: pointer;
    width: 100%;
}