:root {
    --brand-color: #3B5BFE;
}

body {
    background-color: #f4f6fb;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.brand-title {
    color: var(--brand-color);
    font-weight: 700;
}

/* ---------- Login page ---------- */
.login-body {
    background: linear-gradient(135deg, #3B5BFE 0%, #6C4CFF 100%);
    min-height: 100vh;
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.login-card {
    background: #fff;
    border-radius: 16px;
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

/* ---------- Navbar ---------- */
.navbar-brand {
    font-size: 1.15rem;
}

.nav-link.active {
    color: var(--brand-color) !important;
    font-weight: 600;
}

/* ---------- Cards ---------- */
.stat-card, .project-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.project-card .card-title {
    font-size: 1rem;
}

/* ---------- Comments ---------- */
.comment-box {
    background: #f8f9fb;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
}

.comment-box .comment-meta {
    font-size: 0.75rem;
    color: #888;
}

/* ---------- Locked fields ---------- */
.field-locked {
    background-color: #f1f1f1 !important;
    cursor: not-allowed;
}

/* ---------- Scene / image thumbnails ---------- */
.scene-thumb {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 8px;
    background: #eee;
}

.border-dashed {
    border: 2px dashed #ccc !important;
    background: #fafafa;
}