:root {
    --bg-dark: #0b0e14;
    --card-bg: rgba(30, 41, 59, 0.55);
    --card-bg-solid: #131a26;
    --accent: #38bdf8;
    --text-light: #f1f5f9;
    --text-muted: #8b96a5;
    --success: #22c55e;
    --danger: #f87171;
    --border: rgba(56, 189, 248, 0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background-color: var(--bg-dark);
    background-image: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.07) 0%, rgba(11, 14, 20, 0) 70%);
    color: var(--text-light);
    font-family: 'Montserrat', sans-serif;
    min-height: 100vh;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    background: rgba(11, 14, 20, 0.85);
}
.nav-logo { font-weight: 800; font-size: 1.1rem; color: var(--accent); letter-spacing: 1px; display: flex; align-items: center; gap: 12px; }
.nav-logo span { color: var(--text-muted); font-weight: 600; }
.nav-logo a { color: var(--text-muted); font-size: 0.8rem; font-weight: 700; text-decoration: none; }
.nav-logo a:hover { color: var(--accent); }

.wrap { max-width: 720px; margin: 0 auto; padding: 30px 20px 80px; }

.card {
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

label { display: block; font-size: 0.72rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; text-align: left; }

input, select, textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #2a3444;
    background: var(--card-bg-solid);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    margin-bottom: 14px;
}

button {
    font-family: 'Montserrat', sans-serif;
    cursor: pointer;
    border: none;
    padding: 12px 18px;
    border-radius: 10px;
    background: var(--accent);
    color: #06121c;
    font-weight: 800;
    font-size: 0.85rem;
    transition: filter 0.2s ease;
}
button:hover { filter: brightness(1.12); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.ghost { background: transparent; border: 1px solid #2a3444; color: var(--text-light); }
button.danger { background: var(--danger); color: #fff; }
button.full { width: 100%; }
button.small { padding: 6px 12px; font-size: 0.72rem; }

.status-msg { margin-top: 10px; font-size: 0.82rem; font-weight: 600; }
.error { color: var(--danger); }
.success { color: var(--success); }

[hidden] { display: none !important; }