.card {
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
}
.card-header {
    background: linear-gradient(90deg, #4b6cb7 0%, #182848 100%);
    color: white;
    font-weight: bold;
    padding: 15px 20px;
}
.card-body {
    background-color: #f8f9fa;
}
.form-label {
    font-weight: 500;
    color: #343a40;
}
.btn-primary {
    background: linear-gradient(90deg, #4b6cb7 0%, #182848 100%);
    border: none;
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background: linear-gradient(90deg, #3a5ca5 0%, #121f3d 100%);
    transform: scale(1.05);
}
.stats-card {
    background-color: white;
    border-radius: 10px;
    padding: 15px;
    margin-top: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}
.highlight {
    background-color: #ffeb3b;
    padding: 2px;
    border-radius: 3px;
}
textarea {
    min-height: 150px;
    resize: vertical;
}
.result-container {
    position: relative;
}
.copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
}
.feature-icon {
    font-size: 1.5rem;
    color: #4b6cb7;
    margin-right: 10px;
}
.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}