:root {
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.6);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --success: #10b981;
    --error: #ef4444;
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(at 10% 20%, rgba(59, 130, 246, 0.15) 0px, transparent 40%),
        radial-gradient(at 90% 80%, rgba(16, 185, 129, 0.1) 0px, transparent 40%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 3rem 1.5rem;
}

.container {
    max-width: 700px;
    width: 100%;
}

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

h1 {
    font-size: 3.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #60a5fa, #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.mirrors-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.mirror-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.mirror-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.15);
}

.mirror-info {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.mirror-url {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.mirror-url:hover {
    color: var(--accent);
}

.mirror-status-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    font-size: 1.5rem;
    font-weight: bold;
    transition: all 0.4s ease;
}

.status-checking {
    animation: pulse 1.5s infinite;
}

.status-online {
    color: var(--success);
    background: rgba(16, 185, 129, 0.1);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.15);
}

.status-offline {
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

.refresh-container {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.refresh-btn {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent);
    border: 1px solid rgba(59, 130, 246, 0.2);
    padding: 0.75rem 2rem;
    border-radius: 99px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}

.refresh-btn:hover {
    background: rgba(59, 130, 246, 0.2);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
}

.refresh-btn:active {
    transform: scale(0.96);
}

@keyframes pulse {
    0% { opacity: 0.4; }
    50% { opacity: 1; }
    100% { opacity: 0.4; }
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent);
    animation: spin 1s linear infinite;
}

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

@media (max-width: 600px) {
    .mirror-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
    }
    
    .status-icon {
        align-self: flex-end;
        margin-top: -3.5rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
}