:root {
    --primary: #00BFA5;
    --secondary: #0288D1;
}

body {
    background: linear-gradient(135deg, #e0f7fa, #b2ebf2);
    font-family: "Microsoft YaHei", sans-serif;
}

.card {
    transition: all 0.3s;
    border: none;
    border-radius: 15px;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,191,165,0.3);
}

.btn-primary {
    background: var(--primary);
    border: none;
}

.btn-primary:hover {
    background: #00897B;
}