* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    background: linear-gradient(145deg, #e0e5ec, #f0f4f8);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    max-width: 800px;
    width: 100%;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 48px;
    padding: 40px 30px 30px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15), inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.logo img {
    width: 48px;
    height: 48px;
}

.logo h1 {
    font-size: 2.2rem;
    font-weight: 600;
    color: #1a2639;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.subtitle {
    color: #4a5b6e;
    font-size: 1rem;
    margin-top: 6px;
    opacity: 0.8;
}

.button-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.glass-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 12px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 24px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255,255,255,0.6);
    text-decoration: none;
    color: #1a2639;
    font-weight: 500;
    transition: all 0.25s ease;
    border: 1px solid rgba(255,255,255,0.3);
    min-height: 100px;
    position: relative;
}

.glass-btn:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255,255,255,0.6);
    background: rgba(255, 255, 255, 0.45);
}

.glass-btn .btn-name {
    font-size: 1.1rem;
    text-align: center;
    word-break: break-word;
}

.status-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-bottom: 8px;
    box-shadow: 0 0 6px rgba(0,0,0,0.1);
}
.dot-green { background: #2ecc71; }
.dot-red { background: #e74c3c; }
.dot-gray { background: #b0b8c4; }

footer {
    text-align: center;
    color: #6b7b8f;
    font-size: 0.85rem;
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,0.3);
}

/* 手机自适应 */
@media (max-width: 480px) {
    .container { padding: 24px 16px; }
    .logo h1 { font-size: 1.6rem; }
    .button-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .glass-btn { min-height: 80px; padding: 16px 8px; }
    .glass-btn .btn-name { font-size: 0.95rem; }
}