:root {
    --bg-color: #0d1117;
    --panel-bg: rgba(22, 27, 34, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-main: #c9d1d9;
    --text-muted: #8b949e;
    --primary: #58a6ff;
    --success: #2ea043;
    --danger: #da3633;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    background: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    padding: 2rem;
    background-image: radial-gradient(circle at 50% 0%, #1f2937 0%, transparent 60%);
    background-attachment: fixed;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #58a6ff 0%, #a371f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, #238636, #2ea043);
    color: #fff;
    box-shadow: 0 4px 15px rgba(46, 160, 67, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2ea043, #3fb950);
    box-shadow: 0 8px 25px rgba(46, 160, 67, 0.4);
    transform: translateY(-2px);
}

.btn-danger {
    background: transparent;
    color: var(--danger);
    border: 1px solid rgba(218, 54, 51, 0.3);
}

.btn-danger:hover {
    background: rgba(218, 54, 51, 0.1);
    border-color: var(--danger);
    transform: translateY(-2px);
}

.btn-visit {
    background: rgba(88, 166, 255, 0.1);
    color: var(--primary);
    border: 1px solid rgba(88, 166, 255, 0.2);
}

.btn-visit:hover {
    background: rgba(88, 166, 255, 0.2);
    box-shadow: 0 4px 15px rgba(88, 166, 255, 0.2);
    transform: translateY(-2px);
}

.server-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 2rem;
}

.server-card {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.75rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.server-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.server-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(88, 166, 255, 0.1);
}

.server-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.server-info {
    flex: 1;
}

.server-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.server-name ion-icon {
    color: var(--primary);
}

.server-ip {
    color: var(--text-muted);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.3);
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    width: fit-content;
    font-family: monospace;
}

.status-badge {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-online {
    background: rgba(46, 160, 67, 0.1);
    color: var(--success);
    border: 1px solid rgba(46, 160, 67, 0.2);
}

.status-online::before {
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(46, 160, 67, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(46, 160, 67, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(46, 160, 67, 0);
    }
}

.server-details {
    margin-bottom: 2rem;
    flex-grow: 1;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
}

.detail-label {
    color: var(--text-muted);
}

.detail-value {
    color: var(--text-main);
    font-weight: 500;
}

.server-actions {
    display: flex;
    gap: 1rem;
    padding-top: 1rem;
}

.server-actions a {
    flex: 1;
    justify-content: center;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: #161b22;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    width: 100%;
    max-width: 550px;
    padding: 2.5rem;
    transform: translateY(40px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #58a6ff, #a371f7);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: #fff;
    font-weight: 700;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(13, 17, 23, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
    background: #0d1117;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2.5rem;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem;
    background: var(--panel-bg);
    border: 1px dashed var(--border-color);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.empty-state ion-icon {
    font-size: 5rem;
    color: var(--primary);
    opacity: 0.5;
    margin-bottom: 1.5rem;
}

.empty-state h3 {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

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

    body {
        padding: 1rem;
    }

    .title {
        font-size: 2rem;
    }
}

.status-badge.status-offline {
    background: rgba(218, 54, 51, 0.1);
    color: var(--danger);
    border: 1px solid rgba(218, 54, 51, 0.2);
}

.status-badge.status-offline::before {
    background: var(--danger);
    box-shadow: 0 0 10px var(--danger);
    animation: none;
}

.status-badge.status-error {
    background: rgba(210, 153, 34, 0.1);
    color: #d29922;
    border: 1px solid rgba(210, 153, 34, 0.2);
}

.status-badge.status-error::before {
    background: #d29922;
    box-shadow: 0 0 10px #d29922;
    animation: none;
}

.status-badge ion-icon.spin {
    animation: spin 1.5s linear infinite;
    display: inline-block;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

.stats-container {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.stat-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-sub {
    font-size: 0.75rem;
    opacity: 0.7;
    margin-left: 0.5rem;
}

.stat-header .stat-value {
    color: var(--text-main);
    font-weight: 600;
}

.progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease;
}

.cpu-fill {
    background: #58a6ff;
}

.ram-fill {
    background: #a371f7;
}

.disk-fill {
    background: #3fb950;
}

.progress-fill.warning {
    background: #d29922 !important;
}

.progress-fill.danger {
    background: #da3633 !important;
}