* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0d1117, #161b22, #21262d);
    color: #c9d1d9;
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

.mysticyber-container {
    max-width: 800px;
    margin: 0 auto;
    background: #161b22;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.mysticyber-header {
    text-align: center;
    padding: 20px;
    background: #0d1117;
    border-bottom: 2px solid #30363d;
}

.mysticyber-logo {
    font-size: 24px;
    font-weight: bold;
    color: #58a6ff;
    margin-bottom: 10px;
}

.mysticyber-logo img {
    max-width: 100px;
    vertical-align: middle;
}

.mysticyber-title {
    font-size: 28px;
    color: #f0f6fc;
}

.mysticyber-subtitle {
    font-size: 16px;
    color: #8b949e;
}

.mysticyber-nav-tabs {
    display: flex;
    justify-content: space-around;
    background: #0d1117;
    padding: 10px 0;
    border-bottom: 1px solid #30363d;
}

.mysticyber-nav-tab {
    padding: 10px 20px;
    cursor: pointer;
    color: #8b949e;
    font-weight: 500;
    transition: all 0.3s ease;
}

.mysticyber-nav-tab:hover,
.mysticyber-nav-tab.active {
    color: #58a6ff;
    border-bottom: 2px solid #58a6ff;
}

.mysticyber-content {
    padding: 20px;
}

.mysticyber-section-title {
    font-size: 24px;
    color: #f0f6fc;
    margin-bottom: 20px;
    text-align: center;
}

.mysticyber-terms-container,
.mysticyber-quiz-container,
.mysticyber-results-container,
.mysticyber-certificate-container,
.mysticyber-verification-container {
    display: none;
}

.mysticyber-terms-content {
    max-height: 300px;
    overflow-y: auto;
    padding: 15px;
    background: #21262d;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 14px;
}

.mysticyber-agree-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.mysticyber-agree-container input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.mysticyber-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.mysticyber-btn-primary {
    background: #1f6feb;
    color: #fff;
}

.mysticyber-btn-primary:hover:enabled {
    background: #58a6ff;
}

.mysticyber-btn-primary:disabled {
    background: #6e7681;
    cursor: not-allowed;
}

.mysticyber-btn-success {
    background: #238636;
    color: #fff;
}

.mysticyber-btn-success:hover {
    background: #2ea043;
}

.mysticyber-progress-container {
    margin-bottom: 20px;
}

.mysticyber-progress-bar {
    background: #30363d;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
}

.mysticyber-progress {
    background: #58a6ff;
    height: 100%;
    transition: width 0.3s ease;
}

.mysticyber-progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #8b949e;
    margin-top: 10px;
}

.mysticyber-question {
    background: #21262d;
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.mysticyber-question-text {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    margin-bottom: 15px;
}

.mysticyber-question-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: #58a6ff;
    color: #fff;
    border-radius: 50%;
    font-weight: bold;
}

.mysticyber-options {
    display: grid;
    gap: 10px;
}

.mysticyber-option {
    padding: 15px;
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mysticyber-option:hover {
    background: #161b22;
}

.mysticyber-option.selected {
    background: #1f6feb;
    color: #fff;
    border-color: #58a6ff;
}

.mysticyber-option.correct {
    background: #238636;
    border-color: #2ea043;
}

.mysticyber-option.incorrect {
    background: #da3633;
    border-color: #f85149;
}

.mysticyber-btn-container {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.mysticyber-score-display {
    text-align: center;
    font-size: 32px;
    margin: 20px 0;
    color: #f0f6fc;
}

.mysticyber-pass {
    color: #2ea043;
}

.mysticyber-fail {
    color: #f85149;
}

.mysticyber-alert {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mysticyber-alert-success {
    background: #238636;
    color: #fff;
}

.mysticyber-alert-danger {
    background: #da3633;
    color: #fff;
}

.mysticyber-certificate-form {
    max-width: 400px;
    margin: 0 auto;
}

.mysticyber-form-group {
    margin-bottom: 15px;
}

.mysticyber-form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #30363d;
    border-radius: 5px;
    background: #0d1117;
    color: #c9d1d9;
    font-size: 14px;
}

.mysticyber-required-field {
    color: #f85149;
    font-size: 12px;
    margin-top: 5px;
}

/* Certificate Preview Styles */
.mysticyber-certificate-wrapper {
    padding: 20px;
    background: #161b22;
    border-radius: 10px;
    margin: 20px 0;
    position: relative;
    z-index: 2;
}

.mysticyber-certificate-preview {
    background: #ffffff;
    padding: 30px;
    border: 5px solid #58a6ff;
    border-radius: 10px;
    position: relative;
    max-width: 800px;
    margin: 20px auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    color: #333;
    overflow: hidden;
    z-index: 3;
}

.mysticyber-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    font-size: 80px;
    color: rgba(31, 111, 235, 0.1);
    pointer-events: none;
    white-space: nowrap;
    z-index: 1;
}

.mysticyber-certificate-header {
    font-size: 36px;
    color: #1f6feb;
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.mysticyber-certificate-subheader {
    font-size: 20px;
    color: #238636;
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
}

.mysticyber-certificate-body {
    text-align: center;
    margin-bottom: 30px;
}

.mysticyber-certificate-intro {
    font-size: 18px;
    margin-bottom: 20px;
    color: #555;
}

.mysticyber-certificate-name {
    font-size: 32px;
    color: #1f6feb;
    margin: 20px 0;
    font-weight: bold;
    border-bottom: 2px solid #58a6ff;
    display: inline-block;
    padding: 0 20px 10px;
}

.mysticyber-certificate-description {
    font-size: 18px;
    margin: 20px 0;
    color: #555;
}

.mysticyber-certificate-score {
    font-size: 24px;
    margin: 20px 0;
    color: #238636;
    font-weight: bold;
}

.mysticyber-certificate-date {
    font-size: 18px;
    color: #555;
    margin: 20px 0;
}

.mysticyber-certificate-footer {
    text-align: center;
    margin-top: 40px;
    font-size: 16px;
    color: #777;
    border-top: 1px solid #ddd;
    padding-top: 20px;
}

.mysticyber-certificate-id {
    font-size: 14px;
    color: #777;
    margin-top: 10px;
}

.mysticyber-certificate-verification {
    font-size: 14px;
    color: #777;
    margin-top: 5px;
}

.mysticyber-download-container {
    text-align: center;
    margin: 40px 0;
    position: relative;
    z-index: 10;
}

.mysticyber-verification-panel {
    max-width: 400px;
    margin: 0 auto;
}

.mysticyber-verification-result {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    display: none;
    align-items: center;
    gap: 10px;
}

.mysticyber-verification-success {
    background: #238636;
    color: #fff;
}

.mysticyber-verification-failure {
    background: #da3633;
    color: #fff;
}

.mysticyber-copy-protection {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.mysticyber-copy-protection-content {
    background: #21262d;
    padding: 20px;
    border-radius: 5px;
    text-align: center;
    max-width: 400px;
}

.mysticyber-footer {
    text-align: center;
    padding: 20px;
    font-size: 14px;
    color: #8b949e;
    border-top: 1px solid #30363d;
}

@media (max-width: 600px) {
    .mysticyber-container {
        margin: 10px;
    }

    .mysticyber-nav-tabs {
        flex-wrap: wrap;
    }

    .mysticyber-nav-tab {
        flex: 1 1 50%;
        text-align: center;
    }

    .mysticyber-btn-container {
        flex-direction: column;
        gap: 10px;
    }

    .mysticyber-btn {
        width: 100%;
    }
    
    .mysticyber-certificate-preview {
        padding: 20px;
        margin: 10px;
    }
    
    .mysticyber-certificate-header {
        font-size: 28px;
    }
    
    .mysticyber-certificate-name {
        font-size: 24px;
    }
}