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

body {
    font-family: 'Arial', sans-serif;
    background-color: white;
    color: black;
    font-size: 12px;
    line-height: 1.4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 0 15px;
}

/* HEADER */
header {
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.logo-container {
    margin-bottom: 15px;
}

.logo {
    width: 150px;
    height: 150px;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

h1 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.welcome-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 14px;
    line-height: 1.6;
    color: #34495e;
}

/* MAIN CONTENT */
main {
    flex: 1;
    padding: 30px 0;
}

.content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.status-card {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.status-card h2 {
    color: #27ae60;
    margin-bottom: 10px;
}

.firebase-status {
    margin-top: 15px;
    padding: 10px;
    border-radius: 5px;
    background: white;
    border: 1px solid #ddd;
}

/* STATUS COLORS */
.status-online {
    color: #27ae60;
    font-weight: bold;
}

.status-offline {
    color: #e74c3c;
    font-weight: bold;
}

.status-error {
    color: #f39c12;
    font-weight: bold;
}

/* FEATURES */
.features {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
}

.features h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 18px;
}

.features ul {
    list-style: none;
    padding-left: 0;
}

.features li {
    padding: 8px 0;
    border-bottom: 1px solid #f1f1f1;
    color: #34495e;
}

.features li:before {
    content: "✓ ";
    color: #27ae60;
    font-weight: bold;
}

/* FOOTER */
footer {
    background-color: #7f8c8d;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: auto;
    border-radius: 5px 5px 0 0;
}

.footer-info {
    margin-top: 8px;
    font-size: 11px;
    color: #ecf0f1;
}

#project-id {
    font-family: monospace;
    background: rgba(0,0,0,0.2);
    padding: 2px 6px;
    border-radius: 3px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .container {
        padding: 0 10px;
    }
    
    h1 {
        font-size: 20px;
    }
    
    .content {
        gap: 15px;
    }
    
    .status-card, .features {
        padding: 15px;
    }
}