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

body {
    font-family: 'Segoe UI', 'JetBrains Mono', monospace;
    background: #0a0a0f;
    color: #e0e0e0;
    min-height: 100vh;
    padding: 2rem;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    border-bottom: 2px solid #ff003c;
}

.header h1 {
    font-size: 2.5rem;
    letter-spacing: 2px;
    color: #fff;
}

.accent {
    color: #ff003c;
    text-shadow: 0 0 10px rgba(255, 0, 60, 0.7);
}

.subtitle {
    margin-top: 0.5rem;
    color: #888;
    font-size: 0.9rem;
}

.subtitle code {
    background: #1a1a2e;
    padding: 2px 8px;
    border-radius: 4px;
    color: #ff6b6b;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

.card {
    background: #12121c;
    border: 1px solid #2a2a3e;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.card h2 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: #ff6b6b;
}

.label {
    display: block;
    margin: 1rem 0 0.4rem;
    font-size: 0.85rem;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input {
    width: 100%;
    padding: 0.7rem 1rem;
    background: #0d0d15;
    border: 1px solid #333;
    border-radius: 4px;
    color: #fff;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.input:focus {
    outline: none;
    border-color: #ff003c;
    box-shadow: 0 0 8px rgba(255, 0, 60, 0.3);
}

.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.btn {
    display: inline-block;
    margin-top: 1.2rem;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    letter-spacing: 1px;
    text-decoration: none;
    transition: all 0.2s;
    text-align: center;
}

.btn-danger {
    width: 100%;
    background: linear-gradient(135deg, #ff003c, #cc0030);
    color: #fff;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #ff1a50, #e60036);
    box-shadow: 0 0 20px rgba(255, 0, 60, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: #1a1a2e;
    color: #fff;
    border: 1px solid #333;
}

.btn-secondary:hover {
    background: #22223a;
    border-color: #ff003c;
}

.nav {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-link {
    padding: 0.7rem 1.2rem;
    background: #12121c;
    border: 1px solid #2a2a3e;
    border-radius: 4px;
    color: #e0e0e0;
    text-decoration: none;
    transition: all 0.2s;
}

.nav-link:hover {
    border-color: #ff003c;
    color: #ff003c;
}

.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    font-weight: bold;
}

.alert.success {
    background: rgba(0, 200, 80, 0.15);
    border: 1px solid #00c850;
    color: #00e070;
}

.alert.error {
    background: rgba(255, 0, 60, 0.15);
    border: 1px solid #ff003c;
    color: #ff4d6d;
}

.json-view {
    background: #0d0d15;
    padding: 1.2rem;
    border-radius: 4px;
    border: 1px solid #333;
    overflow-x: auto;
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #00ff88;
    white-space: pre-wrap;
    word-break: break-all;
}

.muted {
    color: #888;
}