body {
    /*background-color: #f8f9fa;*/
    /*padding-top: 20px;*/
    padding-bottom: 40px;
    /*font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;*/
}
.card {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    margin-bottom: 20px;
    border: none;
}
.card-header {
    font-weight: 600;
    background-color: rgba(0, 0, 0, 0.03);
}
.example-chip {
    cursor: pointer;
    transition: all 0.2s;
}
.example-chip:hover {
    background-color: #0d6efd !important;
    color: white !important;
}
.CodeMirror {
    height: 300px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 14px;
    border-radius: 0 0 5px 5px;
}
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1050;
    opacity: 0;
    transition: opacity 0.5s;
}
.notification.show {
    opacity: 1;
}
.navbar-brand {
    /*font-weight: 700;*/
    /*color: #6f42c1 !important;*/
}
.cm-header-1 {
    font-weight: bold;
    color: #6f42c1;
}
.hero-section {
    background: linear-gradient(120deg, #6f42c1, #0d6efd);
    color: white;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
}
.feature-icon {
    font-size: 2rem;
    color: #6f42c1;
    margin-bottom: 1rem;
}
.custom-btn {
    background: #6f42c1;
    color: white;
    border: none;
    transition: all 0.3s;
}
.custom-btn:hover {
    background: #5a32a3;
    color: white;
}
.tool-header {
    border-left: 4px solid #6f42c1;
    padding-left: 10px;
}