* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: #000;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
}

.content {
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 900px;
}

header {
    margin-bottom: 20px;
}

h1 {
    color: #fff;
    font-weight: 600;
    font-size: 2rem;
    margin-bottom: 10px;
}

.subtitle {
    color: #7f8c8d;
    font-size: 1rem;
}

.clock-container {
    padding: 10px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    width: 100%;
}

.clock-container:hover {
    transform: translateY(-5px);
}

.time {
    font-size: 12rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.date {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 20px;
}

.timezone {
    display: inline-block;
    padding: 6px 15px;
    border-radius: 30px;
    color: #2980b9;
    font-size: 0.9rem;
}

footer {
    margin-top: 30px;
    color: #7f8c8d;
    font-size: 0.8rem;
}

/* Mobil cihazlar için medya sorguları */
@media (max-width: 768px) {
    .content {
        padding: 15px;
    }

    h1 {
        font-size: 1.8rem;
    }

    .time {
        padding: 10px;
        font-size: 3rem;
    }

    .date {
        font-size: 1rem;
    }

    .timezone {
        font-size: 0.8rem;
        padding: 5px 12px;
    }
}

@media (max-width: 480px) {
    .time {
        font-size: 2.5rem;
        letter-spacing: 1px;
    }

    .date {
        font-size: 0.9rem;
    }

    footer {
        font-size: 0.7rem;
    }
}