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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e1e1e 0%, #2d2d2d 100%);
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background: rgba(45, 45, 45, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    text-align: center;
    max-width: 600px;
    width: 100%;
}

h1 {
    color: #ffffff;
    margin-bottom: 30px;
    font-size: 2.5em;
    font-weight: 300;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.time {
    font-size: 3em;
    font-weight: bold;
    color: #00d4ff;
    margin: 30px 0;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    font-family: 'Courier New', monospace;
}

.gps-info {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 15px;
    margin: 20px 0;
    font-size: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.gps-info strong {
    color: #00d4ff;
}

.button-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 30px 0;
    flex-wrap: wrap;
}

.btn {
    background: linear-gradient(145deg, #3a3a3a, #2a2a2a);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn:hover {
    background: linear-gradient(145deg, #4a4a4a, #3a3a3a);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.2);
}

.btn-primary {
    background: linear-gradient(145deg, #00d4ff, #0099cc);
}

.btn-primary:hover {
    background: linear-gradient(145deg, #00e6ff, #00b8e6);
}

.csv-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.csv-section h2 {
    color: #ffffff;
    margin-bottom: 20px;
    font-size: 1.5em;
    font-weight: 300;
}

.csv-data {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
    color: #ffffff;
}

table th, table td {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    word-break: break-word;
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    vertical-align: middle;
}

table th {
    background: rgba(0, 212, 255, 0.1);
    color: #00d4ff;
    font-weight: 600;
    vertical-align: middle;
}

table tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.credit {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.5);
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.credit a {
    color: #00d4ff;
    text-decoration: none;
}

.credit a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
        margin: 0 10px;
    }
    
    h1 {
        font-size: 2em;
    }
    
    .time {
        font-size: 2em;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}