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

body {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    padding: 30px;
}

.container {
    width: 1100px;
    margin: auto;
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(0,0,0,0.25);
    border: none;
}

header {
    height: 100px;
    background: linear-gradient(135deg, #f97316, #fb923c);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 32px;
    font-weight: bold;
}

main {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: #d8d2df;
    min-height: 600px;
}

.left-sidebar,
.right-sidebar {
    width: 15%;
    background: #fff7ed;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    padding: 20px;
}

.content {
    width: 70%;
    background: #ece8f1;
    text-align: center;
    padding: 20px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.gallery img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 14px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}

footer {
    height: 70px;
    background: #d8d2df;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
}