.nit-campus-certificate-box {
    max-width: 780px;
    margin: 35px auto;
    padding: 32px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.08);
    font-family: inherit;
}

.nit-campus-certificate-box h2 {
    text-align: center;
    margin: 0 0 8px;
    color: #2C4453;
    font-size: 32px;
    font-weight: 800;
}

.nit-campus-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 24px;
}

.nit-campus-front-form {
    display: flex;
    gap: 12px;
    margin-bottom: 18px;
}

.nit-campus-front-form input {
    flex: 1;
    padding: 15px 16px;
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    font-size: 16px;
    outline: none;
}

.nit-campus-front-form input:focus {
    border-color: #2C4453;
}

.nit-campus-front-form button,
.nit-campus-download-btn {
    background: #2C4453;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 15px 22px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.nit-campus-front-form button:hover,
.nit-campus-download-btn:hover {
    background: #1f3340;
    color: #ffffff;
}

.nit-campus-alert {
    padding: 13px 16px;
    border-radius: 12px;
    margin: 15px 0;
    font-weight: 600;
}

.nit-campus-alert.error {
    background: #fde8e8;
    color: #b42318;
}

.nit-campus-result {
    display: flex;
    gap: 24px;
    margin-top: 22px;
    padding: 24px;
    border: 1px solid #eeeeee;
    border-radius: 18px;
    background: #fafafa;
}

.nit-campus-photo img,
.nit-campus-photo-placeholder {
    width: 115px;
    height: 115px;
    border-radius: 16px;
    object-fit: cover;
}

.nit-campus-photo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #2C4453;
    color: #ffffff;
    font-size: 28px;
    font-weight: 900;
}

.nit-campus-details h3 {
    margin: 0 0 12px;
    color: #2C4453;
    font-size: 24px;
}

.nit-campus-details p {
    margin: 7px 0;
}

.nit-campus-download-btn {
    margin-top: 14px;
}

@media (max-width: 640px) {
    .nit-campus-certificate-box {
        padding: 22px;
    }

    .nit-campus-front-form,
    .nit-campus-result {
        flex-direction: column;
    }

    .nit-campus-front-form button {
        width: 100%;
    }
}