/* Template Trouble CTF Challenge Styles */

:root {
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --border: #2a2a3a;
    --text: #e0e0e0;
    --text-muted: #888;
    --accent: #00ff88;
    --accent-dim: #00aa55;
    --error: #ff4444;
    --warning: #ffaa00;
}

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

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    max-width: 560px;
    width: 100%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

h1 { font-size: 2rem; margin-bottom: 8px; color: var(--accent); }
h2 { font-size: 1.25rem; margin-bottom: 16px; color: var(--text); }

.subtitle { color: var(--text-muted); margin-bottom: 24px; }

.login-form { margin-top: 20px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; color: var(--text-muted); font-size: 0.9rem; }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
    resize: vertical;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }

.btn {
    display: inline-block;
    padding: 12px 24px;
    background: var(--accent);
    color: var(--bg-dark);
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
}
.btn:hover { background: var(--accent-dim); }
.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-secondary:hover { background: var(--border); }

.card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 30px;
    margin: 20px 0;
    text-align: center;
}
.recipient { font-size: 1.2rem; margin-bottom: 16px; color: var(--accent); }
.card-message { font-size: 1rem; margin-bottom: 16px; line-height: 1.6; }
.signature { color: var(--text-muted); font-style: italic; }

.back-link { display: inline-block; margin-top: 16px; }