:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --accent: #8b5cf6;
    --danger: #ef4444;
    --success: #22c55e;
    --gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.container {
    width: 100%;
    max-width: 800px;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

p {
    color: var(--text-secondary);
}

.card {
    background-color: var(--card-bg);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

h2 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.form-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: white;
    font-family: inherit;
    flex: 1;
}

input:focus {
    outline: none;
    border-color: var(--primary);
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.btn.primary {
    background: var(--gradient);
    color: white;
}

.btn.primary:hover {
    opacity: 0.9;
}

.btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.btn.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn.accent {
    background: var(--accent);
    color: white;
}

.btn.danger {
    background: var(--danger);
    color: white;
    width: 100%;
}

.btn.danger:active {
    transform: scale(0.98);
}

.status-box,
.result-box {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    background: rgba(0, 0, 0, 0.3);
    font-family: monospace;
    min-height: 3rem;
    display: flex;
    align-items: center;
    word-break: break-all;
}

.hidden {
    display: none;
}

.stats {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.info-box {
    background: rgba(59, 130, 246, 0.1);
    border-left: 4px solid var(--primary);
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 0.25rem;
}

.info-box h3 {
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.info-box p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.info-box p:last-child {
    margin-bottom: 0;
}

.timer-box {
    margin-top: 1rem;
    padding: 0.5rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    text-align: center;
    border-radius: 0.5rem;
    font-weight: bold;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }

    100% {
        opacity: 1;
    }
}