:root {
    --bg-color: #f5f5f7;
    --card-bg: #ffffff;
    --text-primary: #1c1c1e;
    --text-secondary: #6e6e73;
    --accent-blue: #0a84ff;
    --accent-glow: #64d2ff;
    --accent-gold: #c8a962;
    --border-color: #d1d1d6;
    --success-color: #34c759;
    --danger-color: #ff3b30;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", "Segoe UI", Arial, system-ui, sans-serif;
    letter-spacing: 0;
}

/* Navbar */
.navbar {
    background: rgba(255,255,255,0.9) !important;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: saturate(120%) blur(20px);
}
.navbar-finance {
    background: rgba(255,255,255,0.92) !important;
    border-bottom: 1px solid rgba(200,169,98,0.25);
}

.navbar-brand {
    color: var(--text-primary) !important;
    font-weight: 700;
}

.nav-link {
    color: var(--text-secondary) !important;
    transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-blue) !important;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    color: var(--text-primary);
    border-radius: 14px;
}

.card-header {
    background-color: rgba(250,250,250,0.6);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
}

/* Forms */
.form-control {
    background-color: #f2f2f7;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 12px;
}

.form-control:focus {
    background-color: #ffffff;
    border-color: var(--accent-blue);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.25rem rgba(10,132,255,0.25);
}

/* Tables */
.table {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    color: var(--text-primary);
    background-color: rgba(0,0,0,0.02);
}

.table-hover > tbody > tr:hover > * {
    color: var(--text-primary);
    background-color: rgba(0,0,0,0.03);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #0a84ff, #0066cc);
    border: 1px solid rgba(10,132,255,0.35);
    box-shadow: 0 6px 16px rgba(10,132,255,0.2);
    border-radius: 12px;
    color: #ffffff;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2a94ff, #1673d1);
    box-shadow: 0 10px 20px rgba(10,132,255,0.3);
}
.btn-outline-primary {
    border: 1px solid rgba(10,132,255,0.45);
    color: var(--accent-blue);
    border-radius: 12px;
}
.btn-outline-primary:hover {
    background-color: rgba(10,132,255,0.08);
}

/* Jumbotron / Hero */
.jumbotron {
    background: radial-gradient(1200px 600px at 10% 10%, rgba(10,132,255,0.08), transparent), linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%);
    padding: 4rem 2rem;
    border-radius: 18px;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

/* Alerts */
.alert-info {
    background-color: rgba(10,132,255,0.12);
    border-color: rgba(10,132,255,0.22);
    color: #0a84ff;
}
.alert-warning {
    background-color: rgba(200,169,98,0.12);
    border-color: rgba(200,169,98,0.22);
    color: var(--text-primary);
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color) !important;
    background-color: #ffffff;
}

.text-muted {
    color: var(--text-secondary) !important;
}
.badge {
    border: 1px solid var(--border-color);
    border-radius: 999px;
}
.badge-soft {
    color: var(--text-primary) !important;
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.14) !important;
}

/* Specific Colors */
.red-open { color: #ff3b30 !important; font-weight: 600; }
.green-open { color: #34c759 !important; font-weight: 600; }

/* Captcha */
.captcha-img {
    cursor: pointer;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}