/* TB Web Solutions - Global Dark Glow Theme */
:root {
    --bg-dark: #07090e;
    --surface: #0f172a;
    --surface-card: rgba(30, 41, 59, 0.7);
    --primary: #6366f1;
    --primary-glow: rgba(99, 102, 241, 0.35);
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
    --accent-green: #10b981;
    --accent-green-glow: rgba(16, 185, 129, 0.3);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-light: rgba(255, 255, 255, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
}

header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(7, 9, 14, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-light);
    padding: 16px 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.logo {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-badge {
    background: var(--gradient-primary);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 800;
}

nav {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

nav a:hover, nav a.active {
    color: #fff;
    background: rgba(99, 102, 241, 0.15);
}

.btn {
    background: var(--gradient-primary);
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.4);
}

.btn-wsp {
    background: var(--accent-green);
    box-shadow: 0 4px 15px var(--accent-green-glow);
}

.btn-wsp:hover {
    background: #059669;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-main);
    box-shadow: none;
}

.btn-outline:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 28px;
    background: var(--surface-card);
    border-radius: 16px;
    border: 1px solid var(--border-light);
}

.container h2 {
    color: #a855f7;
    margin-bottom: 12px;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-muted);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    background: #07090e;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    color: #fff;
    font-size: 0.9rem;
    outline: none;
}

.result-box {
    margin-top: 14px;
    padding: 12px;
    background: #07090e;
    border-left: 3px solid var(--accent-green);
    border-radius: 6px;
    font-size: 0.85rem;
    word-break: break-all;
}

footer {
    text-align: center;
    padding: 30px 20px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-light);
    margin-top: 60px;
    font-size: 0.85rem;
}