.tool-affine-cipher {
    background-color: var(--background-color);
}

.tool-affine-cipher .affine-cipher-wrapper {
    border: none;
    border-radius: 1rem;
    background: #ffffff;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.05);
}

.affine-cipher-header {
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e5e7eb;
}

.affine-cipher-warning {
    border-left: 4px solid #f59e0b;
    background-color: #fef3c7;
    color: #92400e;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.affine-cipher-warning i {
    color: #f59e0b;
}

.affine-cipher-form .form-label {
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.affine-cipher-form .form-control-lg {
    font-size: 1.25rem;
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    transition: all 0.2s ease-in-out;
}

.affine-cipher-form .form-control-lg:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.1);
}

.btn-accent {
    background-color: var(--accent-color);
    color: #ffffff;
    border: none;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease-in-out;
}

.btn-accent:hover {
    background-color: #16a34a;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(34, 197, 94, 0.3);
}

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

.btn-secondary {
    background-color: #6b7280;
    color: #ffffff;
    border: none;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease-in-out;
}

.btn-secondary:hover {
    background-color: #4b5563;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(107, 114, 128, 0.3);
}

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

.affine-cipher-result {
    margin-top: 2rem;
}

.result-card {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: all 0.2s ease-in-out;
}

.result-card:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.1);
}

.result-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #6b7280;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.result-label i {
    color: var(--secondary-color);
}

.result-value {
    font-size: 1.1rem;
    font-family: 'Courier New', monospace;
    color: var(--text-color);
    word-break: break-all;
    background: #ffffff;
    padding: 1rem;
    border-radius: 0.5rem;
    border: 1px solid #e5e7eb;
    min-height: 4rem;
    display: flex;
    align-items: center;
}

.copy-btn {
    width: 100%;
    transition: all 0.2s ease-in-out;
}

.copy-btn:hover {
    background-color: var(--secondary-color);
    color: #ffffff;
    border-color: var(--secondary-color);
}

.copy-btn.copied {
    background-color: var(--accent-color);
    color: #ffffff;
    border-color: var(--accent-color);
}

@media (max-width: 767.98px) {
    .affine-cipher-form .form-control-lg {
        font-size: 1.1rem;
    }
    
    .result-value {
        font-size: 1rem;
    }
}