.menhera-generator-container {
    max-width: 600px;
    margin: 30px auto;
    padding: 30px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    font-family: 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
    color: #fff;
}

.menhera-title {
    text-align: center;
    font-size: 1.8em;
    margin-bottom: 10px;
    color: #ff6b9d;
    text-shadow: 0 0 20px rgba(255, 107, 157, 0.5);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.menhera-warning {
    text-align: center;
    font-size: 0.85em;
    color: #ffd93d;
    background: rgba(255, 217, 61, 0.1);
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 25px;
    border: 1px dashed #ffd93d;
}

.menhera-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.95em;
    color: #c9b1ff;
    font-weight: bold;
}

.form-group input,
.form-group select {
    padding: 12px 15px;
    border: 2px solid #4a3f6b;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 1em;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #ff6b9d;
    box-shadow: 0 0 15px rgba(255, 107, 157, 0.3);
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group select option {
    background: #1a1a2e;
    color: #fff;
}

.level-selector {
    display: flex;
    align-items: center;
    gap: 15px;
}

.level-selector input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    height: 8px;
    background: linear-gradient(90deg, #6b5b95, #ff6b9d, #e74c3c);
    border-radius: 4px;
    cursor: pointer;
}

.level-selector input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

#yami-display {
    min-width: 80px;
    text-align: center;
    font-size: 1.2em;
}

.menhera-btn {
    padding: 15px 30px;
    font-size: 1.1em;
    font-weight: bold;
    color: #fff;
    background: linear-gradient(135deg, #ff6b9d 0%, #c44569 100%);
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.menhera-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.4);
}

.menhera-btn:active {
    transform: translateY(0);
}

.menhera-result {
    margin-top: 30px;
    padding: 25px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    border: 1px solid #4a3f6b;
}

.menhera-result h3 {
    text-align: center;
    color: #ff6b9d;
    margin-bottom: 20px;
}

#generated-text {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    white-space: pre-wrap;
    line-height: 1.8;
    font-size: 1em;
    min-height: 150px;
    border-left: 4px solid #ff6b9d;
}

.result-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.action-btn {
    padding: 10px 25px;
    font-size: 0.95em;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #ff6b9d;
}

/* アニメーション */
.generating {
    animation: shake 0.5s infinite;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* コピー完了メッセージ */
.copy-success {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    background: #27ae60;
    color: #fff;
    border-radius: 10px;
    font-weight: bold;
    animation: slideIn 0.3s ease;
    z-index: 9999;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* レスポンシブ */
@media (max-width: 600px) {
    .menhera-generator-container {
        margin: 15px;
        padding: 20px;
    }
    
    .menhera-title {
        font-size: 1.4em;
    }
    
    .result-actions {
        flex-direction: column;
    }
    
    .action-btn {
        width: 100%;
    }
}