.registration-table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin: 25px 0;
}
.registration-table th {
    background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);
    color: white;
    font-weight: 600;
    border: none;
}
.registration-table tr:hover {
    background-color: #f8f9fa;
}
.registration-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 30px 0;
    position: relative;
}
.flow-step {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    width: 30%;
    position: relative;
    z-index: 1;
}
.flow-step::before {
    position: absolute;
    content: '';
    width: 100%;
    height: 100%;
    top: -5px;
    left: -5px;
    border-radius: 15px;
    background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);
    z-index: -1;
    opacity: 0.1;
}
.flow-arrow {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2em;
    color: #ff9a9e;
    z-index: 0;
}
.flow-icon {
    font-size: 2.5em;
    margin-bottom: 15px;
    color: #ff9a9e;
}
.code-example {
    background-color: #282c34;
    color: #abb2bf;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    overflow-x: auto;
    position: relative;
}
.registration-demo {
    background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);
    color: white;
    padding: 25px;
    border-radius: 10px;
    margin: 25px 0;
}
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 25px 0;
}
.registration-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}
.registration-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    border-color: #ff9a9e;
}
.naming-conventions {
    background: white;
    padding: 25px;
    border-radius: 10px;
    margin: 25px 0;
    border: 2px solid #e9ecef;
}
.convention-box {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    border-left: 4px solid #ff9a9e;
}
.interactive-demo {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}
.warning-box {
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 20px;
    margin: 25px 0;
    border-radius: 8px;
}
.tip-box {
    background-color: #d4edda;
    border-left: 4px solid #28a745;
    padding: 20px;
    margin: 25px 0;
    border-radius: 8px;
}
.registration-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 15px;
    background: #ff9a9e;
    color: white;
    font-size: 0.85em;
    font-weight: 600;
    margin: 0 5px;
}
.tab-container {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    margin: 20px 0;
}
.tab-header {
    display: flex;
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}
.tab-btn {
    padding: 12px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: #6c757d;
}
.tab-btn.active {
    color: #ff9a9e;
    border-bottom: 3px solid #ff9a9e;
    background: white;
}
.tab-content {
    display: none;
    padding: 20px;
}
.tab-content.active {
    display: block;
}
.module-system {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 10px;
    margin: 25px 0;
}
.auto-registration {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    margin: 25px 0;
    border: 2px solid #e9ecef;
}
.practice-box {
    background: white;
    padding: 25px;
    border-radius: 10px;
    margin: 25px 0;
    border: 2px solid #e9ecef;
}
.registration-steps {
    counter-reset: step;
    margin: 30px 0;
}
.step {
    position: relative;
    padding-left: 60px;
    margin-bottom: 30px;
    min-height: 50px;
}
.step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    background: #ff9a9e;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2em;
}
.badge-global { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; }
.badge-local { background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%); color: white; }