body {
    background: #f7f8fa;
}
.site-hero {
    background: linear-gradient(135deg,#0d3b8c,#0d6efd 60%,#20a0d8);
    color: #fff;
    padding: 5rem 0 6rem;
}
.site-hero h1 {
    font-weight: 700;
}
.stat-box {
    text-align: center;
    padding: 1.5rem 1rem;
}
.stat-box .num {
    font-size: 2.2rem;
    font-weight: 700;
    color: #0d6efd;
}
.plot-card {
    border: none;
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    transition: transform .15s ease;
    height: 100%;
}
.plot-card:hover {
    transform: translateY(-4px);
}
.plot-card .card-header {
    background: #0d6efd;
    color: #fff;
    border-radius: 14px 14px 0 0 !important;
    font-weight: 600;
}
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg,#0d6efd,#0a3d91);
}
.auth-card {
    width: 420px;
    max-width: 92vw;
}
.navbar-brand i { color: #0d6efd; }