* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
    margin: 0;
    padding: 16px;
    background-color: #f7f7f7;
    color: #333;
    text-align: center;
}

h1 {
    font-size: clamp(22px, 6vw, 32px);
    margin: 20px 0 25px;
    color: #2c3e50;
}

.card {
    background-color: #ffffff;
    padding: 15px 18px;
    margin: 10px 0;
    border-radius: 10px;
    width: 100%;
    max-width: 380px;
    box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.1);
    word-wrap: break-word;
}

.card p {
    font-size: clamp(16px, 4vw, 20px);
    margin: 8px 0;
    line-height: 1.4;
}

.number {
    font-weight: bold;
    font-size: clamp(20px, 5vw, 26px);
}

.progress-container {
    background-color: #e0e0e0;
    border-radius: 8px;
    height: 18px;
    margin-top: 8px;
    overflow: hidden;
    width: 100%;
}

.progress-bar {
    height: 100%;
    width: 0%;
    border-radius: 8px;
    transition: width 0.8s ease;
}

.weeks {
    background-color: #3498db;
}

.months {
    background-color: #2ecc71;
}

.days {
    background-color: #e67e22;
}

@media (max-width: 480px) {
    body {
        padding: 12px;
    }

    .card {
        padding: 12px 14px;
        margin: 8px 0;
        max-width: 100%;
    }

    .progress-container {
        height: 16px;
    }
}