:root {
    --primary-gradient: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    --success-color: #4cc9f0;
    --danger-color: #f72585;
}

.proxy-checker-container {
    background-color: white;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.title-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

.proxy-textarea {
    min-height: 300px;
    font-family: 'Courier New', Courier, monospace;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    padding: 0.75rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.proxy-textarea:focus {
    border-color: #2575fc;
    box-shadow: 0 0 0 0.25rem rgba(39, 117, 252, 0.25);
}

.stats-card {
    border-left: 4px solid #2575fc;
}

.live-card {
    border-left: 4px solid var(--success-color);
}

.die-card {
    border-left: 4px solid var(--danger-color);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.live {
    background-color: rgba(76, 201, 240, 0.1);
    color: #4cc9f0;
}

.status-badge.die {
    background-color: rgba(247, 37, 133, 0.1);
    color: #f72585;
}

.copy-btn {
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.copy-btn:hover {
    color: #2575fc;
}

.btn-vinaproxy {
    background: var(--primary-gradient);
    border: none;
    color: white;
    padding: 0.5rem 1rem;
}

.btn-vinaproxy:hover {
    background: linear-gradient(135deg, #5a0db5 0%, #1a65e0 100%);
    color: white;
}

.progress {
    height: 6px;
    border-radius: 3px;
    margin-bottom: 0.5rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-row {
    animation: fadeIn 0.3s ease forwards;
}

/* Điều chỉnh khoảng cách các dòng */
table {
    border-collapse: separate;
    border-spacing: 0 5px;
}

th, td {
    padding: 0.5rem 0.75rem !important;
    vertical-align: middle !important;
}

tr {
    margin-bottom: 5px;
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
    .proxy-checker-container {
        padding: 1rem;
    }
    .proxy-textarea {
        min-height: 200px;
    }
    th, td {
        padding: 0.4rem 0.5rem !important;
        font-size: 0.85rem;
    }
}