.discord-banner {
    background: linear-gradient(135deg, #5865f2 0%, #4752c4 100%);
    padding: 0;
    text-align: center;
    margin: 0 auto;
    max-width: 1000px;
    border-radius: 0;
}

.discord-banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: white;
    font-weight: 500;
    padding: 16px 20px;
}

.discord-banner a {
    color: white;
    text-decoration: underline;
    transition: opacity 0.2s ease;
}

.discord-banner a:hover {
    opacity: 0.9;
}

.tutorial-container {
    max-width: 1000px;
    margin: 20px auto 40px;
    background: white;
    border-radius: 0;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.tutorial-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

.tutorial-header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.tutorial-header p {
    font-size: 1.1em;
    opacity: 0.9;
}

.tutorial-content {
    padding: 40px;
}

.section {
    margin-bottom: 50px;
}

h2 {
    color: var(--primary-color);
    font-size: 1.8em;
    margin-bottom: 20px;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 10px;
}

h3 {
    color: var(--secondary-color);
    font-size: 1.3em;
    margin-top: 25px;
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.step {
    background: var(--gray-lighter);
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    margin: 20px 0;
    border-radius: 8px;
}

.step-number {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    text-align: center;
    line-height: 35px;
    font-weight: bold;
    margin-right: 10px;
}

.step h4 {
    color: #333;
    font-size: 1.1em;
    margin-bottom: 10px;
}

code {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
}

.code-block {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 20px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 20px 0;
    font-family: 'Courier New', monospace;
    font-size: 0.95em;
    line-height: 1.5;
}

.tabs {
    display: flex;
    gap: 10px;
    margin: 20px 0;
    border-bottom: 2px solid #e0e0e0;
}

.tab-button {
    padding: 12px 20px;
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1em;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    font-weight: 500;
    transition: all 0.3s;
}

.tab-button.active {
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.screenshot-placeholder {
    background: var(--gray-light);
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    text-align: center;
    color: var(--gray);
    font-style: italic;
    border: 2px dashed var(--gray);
}

.note {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 15px;
    margin: 20px 0;
    border-radius: 8px;
}

.note strong {
    color: #92400e;
}

.tip {
    background: #cffafe;
    border-left: 4px solid var(--accent-cyan);
    padding: 15px;
    margin: 20px 0;
    border-radius: 8px;
}

.tip strong {
    color: #164e63;
}

ul, ol {
    margin-left: 20px;
    margin-bottom: 15px;
}

li {
    margin-bottom: 10px;
}

.compact-list {
    margin-bottom: 15px;
}

.compact-list li {
    margin-bottom: 6px;
    line-height: 1.5;
}

.critical {
    color: var(--primary-color);
    font-weight: 600;
}

.tutorial-nav {
    background: var(--gray-lighter);
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.tutorial-nav h3 {
    margin-top: 0;
    color: var(--primary-color);
}

.tutorial-nav ul {
    list-style: none;
    margin-left: 0;
}

.tutorial-nav li {
    margin-bottom: 8px;
}

.tutorial-nav a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.tutorial-nav a:hover {
    color: var(--secondary-color);
}

footer {
    background: var(--gray-lighter);
    padding: 20px;
    text-align: center;
    color: var(--gray);
    border-top: 1px solid var(--gray-light);
}

.submit-robot-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 18px 48px;
    border: none;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(45, 80, 22, 0.3);
    margin-top: 20px;
}

.submit-robot-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 80, 22, 0.4);
}

.submit-robot-button:active {
    transform: translateY(0);
}