body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    color: #333;
    display: flex;
}

.container_xem {
    max-width: 960px;
    margin: 30px auto;
    background-color: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 30px;
    position: relative;
    justify-self: center;
}

.section {
    margin-bottom: 24px;
}

    .section h2 {
        font-size: 18px;
        margin-bottom: 8px;
        color: #007BFF;
    }

.noidung {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 12px;
    font-size: 14px;
    resize: vertical;
    background-color: #f9f9f9;
}

.attachments, .reply-attachments {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 10px;
}

.attachment-item {
    background-color: #e0f0ff;
    border: 1px solid #99cfff;
    border-radius: 12px;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #0056b3;
}

.status {
    display: inline-block;
    background-color: #28a745;
    color: #fff;
    padding: 8px 14px;
    border-radius: 14px;
    font-weight: bold;
}

.subtitle {
    font-size: 16px;
    color: #888;
    margin-bottom: 4px;
}

.title {
    font-size: 28px;
    font-weight: bold;
    color: #0056b3;
    margin-top: 0;
}

.dinhkem_xem {
    padding: 5px;
    display: grid;
    grid-template-columns: auto max-content;
    gap: 10px;
    flex-wrap: wrap;
}

.navbar-brand .navbar-image {
    height: 25px;
    width: 90px;
    background-image: url(/Content/images/LOGO3.0.png);
    background-size: contain;
    background-repeat: no-repeat;
    border: solid 1px white;
}

.navbar {
    padding: 0rem 0.5rem !important;
    background: #0f85bd !important;
    box-shadow: 1px 1px 10px #056b9b;
    position: fixed;
    width: 100%;
}

.error-container {
    background: #ffe9dc;
    border-radius: 20px;
    padding: 32px;
    max-width: 560px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: center;
}

.error-icon {
    font-size: 48px;
    animation: shake 1.2s infinite;
}

.error-title {
    color: #ff8a5b;
    font-size: 26px;
    font-weight: 700;
}

.error-message {
    color: #7a5147;
    font-size: 18px;
    line-height: 1.6;
}

.err {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: #fef5f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

@keyframes shake {
    0% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-10px);
    }

    50% {
        transform: translateX(10px);
    }

    75% {
        transform: translateX(-10px);
    }

    100% {
        transform: translateX(0);
    }
}