body {
    font-family: 'Inter', sans-serif;
    background-color: #f3f4f6;
    display: flex;
    justify-content: center;
    align-items: flex-start; /* Align to top for better content flow */
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
}
.container {
    width: 100%;
    max-width: 768px; /* Max width for readability */
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.message-card {
    background-color: #f9fafb;
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    word-wrap: break-word; /* Ensure long words break */
}
.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.875rem; /* text-sm */
    color: #6b7280; /* text-gray-500 */
}
.message-content {
    font-size: 1rem; /* text-base */
    color: #1f2937; /* text-gray-800 */
    white-space: pre-wrap; /* Preserve whitespace and line breaks */
}
/* Custom Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.modal-content {
    background-color: white;
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    text-align: center;
    max-width: 400px;
    width: 90%;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}
.modal-overlay.active .modal-content {
    transform: translateY(0);
}
.modal-content button {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #4f46e5; /* indigo-600 */
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s;
}
.modal-content button:hover {
    background-color: #4338ca; /* indigo-700 */
}