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

.top-bar {
    display: flex;
    justify-content: space-between;
    padding: 10px 40px;
    background: #1a3c5e;
    color: white;
}

header {
    display: flex;
    align-items: center;
    padding: 20px 40px;
    background: white;
}

.logo-section {
    display: flex;
    align-items: center;
}

.logo-section img {
    height: 70px;
    margin-right: 20px;
}

.main-title {
    font-weight: bold;
    color: #1a3c5e;
}

.hero {
    text-align: center;
    padding: 60px;
    background: linear-gradient(135deg, #1a3c5e, #3f51b5);
    color: white;
}

.container {
    max-width: 1200px;
    margin: -40px auto 60px;
    padding: 0 20px;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.menu-card {
    background: white;
    padding: 40px 20px;
    text-align: center;
    border-radius: 15px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: 0.3s;
}

.menu-card img {
    width: 70px;
    margin-bottom: 15px;
}

.menu-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(63,81,181,0.3);
}

.highlight {
    border: 2px solid #3f51b5;
}

.btn-back {
    display: inline-block;
    margin-bottom: 20px;
    text-decoration: none;
    color: #3f51b5;
    font-weight: bold;
}