/* ===== Global layout & typography ===== */
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #f5f7fb;
    color: #222;
}

/* Container spacing */
.container {
    padding-bottom: 2rem;
}

/* ===== Navbar ===== */
.navbar {
    background: #0f172a !important;  /* dark blue/gray */
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.6);
}
.navbar-brand {
    font-weight: 600;
    letter-spacing: 0.04em;
}
.nav-link {
    font-weight: 500;
}

/* ===== Cards ===== */
.card {
    background-color: #ffffff !important;
    border-radius: 12px !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}
.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
    transition: all 0.18s ease-in-out;
}

/* ===== Buttons ===== */
.btn {
    border-radius: 8px !important;
    font-weight: 500;
}
.btn-primary {
    background-color: #2563eb;
    border-color: #2563eb;
}
.btn-primary:hover {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
}
.btn-outline-secondary {
    border-radius: 8px !important;
}

/* ===== Forms ===== */
.form-control {
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    padding: 0.55rem 0.75rem;
}
.form-control:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 0.15rem rgba(37, 99, 235, 0.25);
}
.form-label {
    font-weight: 500;
}

/* ===== Search bar ===== */
#skill-search {
    border-radius: 999px;
}
#skill-search::placeholder {
    color: #94a3b8;
}

/* ===== Badges / levels ===== */
.badge {
    border-radius: 999px !important;
    font-size: 0.75rem;
    padding: 0.3rem 0.75rem;
}

/* ===== Titles ===== */
.page-title {
    font-weight: 600;
    letter-spacing: 0.03em;
}