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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #1a1a2e;
    color: #eee;
    min-height: 100vh;
}

.navbar {
    background: #16213e;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    border-bottom: 3px solid #e94560;
}

.nav-brand {
    font-size: 1.3em;
    font-weight: bold;
    color: #e94560;
}

.nav-links a {
    color: #aaa;
    text-decoration: none;
    margin: 5px 10px;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.9em;
}

.nav-links a:hover {
    color: #fff;
    background: #e94560;
}

.warning-banner {
    background: #e94560;
    color: white;
    text-align: center;
    padding: 10px;
    font-weight: bold;
}

.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

h1 {
    color: #e94560;
    margin-bottom: 20px;
    border-bottom: 2px solid #333;
    padding-bottom: 10px;
}

h2 {
    color: #0f3460;
    color: #6fa8dc;
    margin: 20px 0 10px;
}

.vuln-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.vuln-card {
    background: #16213e;
    border-radius: 10px;
    padding: 20px;
    border-left: 5px solid;
}

.vuln-card.sql { border-color: #e94560; }
.vuln-card.xss { border-color: #f39c12; }
.vuln-card.other { border-color: #3498db; }

.vuln-card h2 { color: inherit; margin-top: 0; }
.vuln-card.sql h2 { color: #e94560; }
.vuln-card.xss h2 { color: #f39c12; }
.vuln-card.other h2 { color: #3498db; }

.vuln-card ul {
    list-style: none;
    padding: 0;
}

.vuln-card li {
    padding: 5px 0;
}

.vuln-card a {
    color: #6fa8dc;
    text-decoration: none;
}

.vuln-card a:hover {
    color: #fff;
    text-decoration: underline;
}

.test-payloads {
    background: #0a0a1a;
    padding: 10px;
    border-radius: 5px;
    margin-top: 15px;
}

.test-payloads h3 {
    color: #888;
    font-size: 0.9em;
    margin-bottom: 5px;
}

code {
    background: #2a2a4a;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 0.85em;
    color: #e94560;
}

.vuln-form {
    background: #16213e;
    padding: 30px;
    border-radius: 10px;
    max-width: 600px;
    margin: 20px 0;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #aaa;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #333;
    border-radius: 5px;
    background: #0a0a1a;
    color: #eee;
    font-size: 1em;
}

button {
    background: #e94560;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
}

button:hover {
    background: #c0392b;
}

.error {
    background: #c0392b;
    color: white;
    padding: 15px;
    border-radius: 5px;
    margin: 15px 0;
    word-break: break-all;
}

.success {
    background: #27ae60;
    color: white;
    padding: 15px;
    border-radius: 5px;
    margin: 15px 0;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
}

.results-table th,
.results-table td {
    border: 1px solid #333;
    padding: 10px;
    text-align: left;
}

.results-table th {
    background: #16213e;
    color: #e94560;
}

.results-table tr:nth-child(even) {
    background: #16213e;
}

.guestbook-entries {
    margin-top: 20px;
}

.entry {
    background: #16213e;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    border-left: 3px solid #f39c12;
}

.entry-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.date {
    color: #666;
    font-size: 0.85em;
}

.profile-card {
    background: #16213e;
    padding: 30px;
    border-radius: 10px;
    max-width: 500px;
}

.profile-card table td {
    padding: 8px 15px;
}

.info-box {
    background: #16213e;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    border-left: 5px solid #27ae60;
}

.info-box table td {
    padding: 5px 15px;
}

.hint {
    background: #16213e;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    border-left: 5px solid #f39c12;
}

.hint ol {
    padding-left: 20px;
}

.hint li {
    margin: 8px 0;
}

footer {
    text-align: center;
    padding: 20px;
    color: #555;
    margin-top: 50px;
    border-top: 1px solid #333;
}

pre {
    background: #0a0a1a;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    white-space: pre-wrap;
}