.puramu-keyword-container {
    margin: 20px 0;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.puramu-secret-key-form {
    max-width: 100%;
}

.puramu-secret-standout {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.puramu-secret-instruction {
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.5px;
}

.puramu-secret-description {
    margin-bottom: 20px;
    padding: 20px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.puramu-secret-form {
    display: flex;
    flex-direction: row;
    gap: 15px;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
}

.puramu-secret-input {
    flex: 1;
    min-width: 200px;
    max-width: 400px;
    padding: 14px 18px;
    font-size: 16px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    transition: all 0.3s;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

.puramu-secret-input:focus {
    outline: none;
    border-color: #ffffff;
    background: #ffffff;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.puramu-secret-submit {
    padding: 14px 40px;
    font-size: 16px;
    font-weight: bold;
    color: #ffffff;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.puramu-secret-submit:hover:not(:disabled) {
    background: linear-gradient(135deg, #FF8E53 0%, #FFB347 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 142, 83, 0.4);
}

.puramu-secret-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.puramu-secret-message {
    width: 100%;
    text-align: center;
    margin-top: 5px;
}

.puramu-secret-message .error {
    color: #ffffff;
    font-size: 14px;
    padding: 12px 20px;
    background-color: rgba(244, 67, 54, 0.9);
    border-radius: 8px;
    display: inline-block;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(244, 67, 54, 0.3);
}

.puramu-secret-message .success {
    color: #ffffff;
    font-size: 14px;
    padding: 12px 20px;
    background-color: rgba(76, 175, 80, 0.9);
    border-radius: 8px;
    display: inline-block;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.puramu-keyword-content {
    animation: fadeIn 0.5s ease-in;
    padding: 25px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.puramu-keyword-content h1,
.puramu-keyword-content h2,
.puramu-keyword-content h3,
.puramu-keyword-content h4,
.puramu-keyword-content h5,
.puramu-keyword-content h6 {
    color: #333333;
    margin-top: 20px;
    margin-bottom: 15px;
    font-weight: 600;
}

.puramu-keyword-content h1 { font-size: 28px; }
.puramu-keyword-content h2 { font-size: 24px; }
.puramu-keyword-content h3 { font-size: 20px; }
.puramu-keyword-content h4 { font-size: 18px; }

.puramu-keyword-content p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #555555;
    font-size: 16px;
}

.puramu-keyword-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 15px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.puramu-keyword-content ul,
.puramu-keyword-content ol {
    margin: 15px 0;
    padding-left: 30px;
    color: #555555;
}

.puramu-keyword-content li {
    margin-bottom: 8px;
    line-height: 1.8;
}

.puramu-keyword-content blockquote {
    margin: 20px 0;
    padding: 15px 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
    border-left: 4px solid #667eea;
    border-radius: 4px;
    font-style: italic;
    color: #444444;
}

.puramu-keyword-content code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #d63384;
}

.puramu-keyword-content pre {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 15px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.puramu-keyword-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

.puramu-keyword-content a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.puramu-keyword-content a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.puramu-keyword-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    overflow: hidden;
}

.puramu-keyword-content th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
}

.puramu-keyword-content td {
    padding: 12px 15px;
    border-bottom: 1px solid #e0e0e0;
}

.puramu-keyword-content tr:last-child td {
    border-bottom: none;
}

.puramu-keyword-content tr:nth-child(even) {
    background: #f9f9f9;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive design */
@media (max-width: 600px) {
    .puramu-keyword-container {
        padding: 15px;
    }
    
    .puramu-secret-standout {
        padding: 15px;
    }
    
    .puramu-secret-instruction {
        font-size: 16px;
    }
    
    .puramu-secret-description {
        font-size: 14px;
        padding: 15px;
    }
    
    .puramu-secret-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .puramu-secret-input {
        font-size: 14px;
        width: 100%;
        max-width: 100%;
        min-width: auto;
        box-sizing: border-box;
    }
    
    .puramu-secret-submit {
        font-size: 14px;
        width: 100%;
        padding: 14px 20px;
    }
}