body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    margin: 0;
    font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
}

.no-access-container {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 36px 28px;
    border-radius: 18px;
    box-shadow: 0 6px 32px rgba(60, 72, 88, 0.13);
    text-align: center;
    color: #2d3748;
    border: 1px solid #e2e8f0;
    background: #fff;
    transition: box-shadow 0.2s;
}

@media (max-width: 600px) {
    body {
        padding: 0;
    }
    .no-access-container {
        max-width: 100vw;
        width: 100vw;
        min-height: 100vh;
        border-radius: 0;
        box-shadow: none;
        padding: 32px 8px;
    }
    .no-access-container h2 {
        font-size: 1.25rem;
    }
    .no-access-container p {
        font-size: 1.05rem;
    }
}

.no-access-container h2 {
    color: #e53e3e;
    margin-bottom: 18px;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(229,62,62,0.08);
    font-size: 1.7rem;
    font-weight: 700;
}

.no-access-container p {
    font-size: 1.12rem;
    color: #4a5568;
    margin-bottom: 20px;
    line-height: 1.7;
}

.no-access-container a {
    color: #3182ce;
    text-decoration: none;
    border-bottom: 1px dashed #3182ce;
    transition: color 0.2s, border-bottom 0.2s;
    font-weight: 500;
    word-break: break-all;
}
.no-access-container a:hover {
    color: #e53e3e;
    border-bottom: 1px solid #e53e3e;
}

.back-home-btn {
    display: inline-block;
    margin-top: 18px;
    background: #3182ce;
    color: #fff !important;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.08rem;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(49,130,206,0.08);
    transition: background 0.2s, color 0.2s;
}
.back-home-btn:hover {
    background: #225ea8;
    color: #fff !important;
}