.ccv-validator-container {
    max-width: 800px;
    margin: 0 auto;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.ccv-validator-form {
    background: linear-gradient(135deg, #6e8efb, #a777e3);
    padding: 30px;
    border-radius: 10px;
    color: white;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.ccv-validator-form h2 {
    margin-top: 0;
    font-size: 28px;
}

.ccv-validator-form p {
    margin-bottom: 20px;
    opacity: 0.9;
}

.form-group {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
}

#ccv-serial-number {
    flex: 1;
    padding: 15px;
    border: none;
    border-radius: 5px 0 0 5px;
    font-size: 16px;
}

.ccv-validate-btn {
    padding: 15px 25px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s;
}

.ccv-validate-btn:hover {
    background: #45a049;
}

.ccv-certificate-display {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 1px solid #e0e0e0;
    margin-bottom: 30px;
}

.ccv-certificate-header {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 20px;
}

.ccv-logo {
    height: 60px;
    margin-bottom: 15px;
}

.ccv-certificate-header h2 {
    color: #333;
    margin: 0;
    font-size: 24px;
}

.ccv-certificate-body {
    margin-bottom: 30px;
}

.ccv-certificate-field {
    display: flex;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #eee;
}

.ccv-field-label {
    font-weight: 600;
    color: #555;
    width: 150px;
}

.ccv-field-value {
    flex: 1;
    color: #333;
}

.ccv-certificate-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 2px solid #f0f0f0;
}

.ccv-verification-status {
    display: flex;
    align-items: center;
    color: #4CAF50;
    font-weight: 600;
}

.ccv-serial-number {
    color: #777;
    font-size: 14px;
}

.ccv-error-message {
    background: #ffebee;
    color: #c62828;
    padding: 15px;
    border-radius: 5px;
    text-align: center;
    display: none;
}

@media (max-width: 768px) {
    .ccv-validator-form {
        padding: 20px;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    #ccv-serial-number {
        border-radius: 5px;
        margin-bottom: 10px;
    }
    
    .ccv-validate-btn {
        border-radius: 5px;
        width: 100%;
    }
    
    .ccv-certificate-field {
        flex-direction: column;
    }
    
    .ccv-field-label {
        width: 100%;
        margin-bottom: 5px;
    }
    
    .ccv-certificate-footer {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .ccv-serial-number {
        margin-top: 15px;
    }
}