body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #efefef;
    padding: 20px;
    box-sizing: border-box;
}

.main-content {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    padding: 35px;
    max-width: 800px;
    width: 100%;
    text-align: center;
    transition: transform 0.2s ease-in-out;
}

.main-content2 {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    padding: 35px;
    max-width: 900px;
    width: 100%;
    text-align: center;
    transition: transform 0.2s ease-in-out;
}

.title {
    font-size: 2.2em;
    font-weight: 600;
    color: #495057;
    margin-bottom: 25px;
    letter-spacing: -0.03em;
}

.tweet-embed-container {
    margin-bottom: 25px;
    padding: 18px;
    border: 1px solid #e9ecef;
    border-radius: 10px;
    background-color: #fdfdfe;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05em;
    color: #6c757d;
    flex-direction: column;
}

.message {
    font-size: 1.1em;
    color: #6c757d;
}

.message.error {
    color: #dc3545;
    font-weight: bold;
}

.refresh-button {
    background-color: #6c757d;
    color: #ffffff;
    font-weight: 500;
    padding: 12px 28px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    transition: all 0.2s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.refresh-button:hover {
    background-color: #5a6268;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.refresh-button:active {
    transform: translateY(1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

a {
    color: #f74008;
    transition: color 0.3s;
}

a:hover {
    color: #f7a085;
}

@media (max-width: 600px) {
    .main-content {
        padding: 25px;
    }

    .title {
        font-size: 1.8em;
    }

    .refresh-button {
        padding: 10px 20px;
        font-size: 0.9em;
    }
}