/* Tools Button Navigation Styling */
.menu-item[data-item="tools"] {
    background: linear-gradient(135deg,
        rgba(255, 193, 7, 0.08) 0%,
        rgba(255, 152, 0, 0.06) 50%,
        rgba(255, 87, 34, 0.04) 100%);
    border: 1px solid rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

.menu-item[data-item="tools"]:hover {
    background: linear-gradient(135deg,
        rgba(255, 193, 7, 0.15) 0%,
        rgba(255, 152, 0, 0.12) 50%,
        rgba(255, 87, 34, 0.08) 100%);
    border-color: rgba(255, 193, 7, 0.4);
    box-shadow:
        0 8px 32px rgba(255, 193, 7, 0.2),
        inset 0 0 0 3px rgba(255, 193, 7, 0.2) !important;
    transform: translateY(-4px) scale(1.02) !important;
}

.menu-item[data-item="tools"] .menu-icon {
    color: #ffc107 !important;
    text-shadow: 0 0 20px rgba(255, 193, 7, 0.8) !important;
}

.menu-item[data-item="tools"]:hover .menu-icon {
    transform: scale(1.2) rotate(-5deg) !important;
    text-shadow: 0 0 25px rgba(255, 193, 7, 1) !important;
}

.menu-item[data-item="tools"]:active {
    transform: translateY(-2px) scale(1.01) !important;
}

/* Tools Section Styling */
.tools-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    overflow-y: auto;
}

.tools-section.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
}

.tools-container {
    background: linear-gradient(135deg,
        rgba(26, 26, 46, 0.9) 0%,
        rgba(15, 15, 31, 0.9) 100%);
    border: 1px solid rgba(255, 193, 7, 0.2);
    border-radius: 20px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5),
                0 0 100px rgba(255, 193, 7, 0.1);
    text-rendering: optimizeLegibility;
}

.tools-section.active .tools-container {
    transform: scale(1) translateY(0);
}

.tools-header {
    background: linear-gradient(135deg,
        rgba(255, 193, 7, 0.2) 0%,
        rgba(255, 152, 0, 0.1) 100%);
    padding: 30px;
    border-bottom: 1px solid rgba(255, 193, 7, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tools-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 193, 7, 0.5);
}

.tools-close-btn {
    background: rgba(255, 193, 7, 0.2);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: #ffc107;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.3s ease;
}

.tools-close-btn:hover {
    background: rgba(255, 193, 7, 0.4);
    transform: rotate(90deg);
}

/* Tab Navigation */
.tools-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 30px;
    gap: 10px;
}

.tools-tabs .tab-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    padding: 12px 24px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    flex: 1;
}

.tools-tabs .tab-btn:hover {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
}

.tools-tabs .tab-btn.active {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.3) 0%, rgba(255, 152, 0, 0.2) 100%);
    color: #ffc107;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

/* Tab Content */
.tools-content {
    padding: 30px;
    overflow-y: auto;
    max-height: calc(90vh - 160px);
}

.tools-section .tab-content {
    display: none;
}

.tools-section .tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tools-section .content-wrapper {
    min-height: 200px;
}

.content-wrapper h3 {
    color: #ffc107;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

/* Dictionary Styles */
.dictionary-search {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.dictionary-search input {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 16px;
}

.dictionary-search input:focus {
    outline: none;
    border-color: #ffc107;
    box-shadow: 0 0 10px rgba(255, 193, 7, 0.3);
}

#dictionaryResult {
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 193, 7, 0.2);
    min-height: 100px;
}

/* Calculator Styles */
.calculator {
    max-width: 400px;
    margin: 0 auto;
}

#calculatorDisplay {
    width: 100%;
    padding: 20px;
    font-size: 18px;
    text-align: right;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 10px;
    color: #ffffff;
    margin-bottom: 20px;
}

.calculator-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.calc-btn {
    padding: 15px;
    font-size: 16px;
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.calc-btn:hover {
    background: rgba(255, 193, 7, 0.2);
    transform: scale(1.05);
}

.calc-btn.function {
    background: rgba(102, 126, 234, 0.2);
    font-size: 14px;
}

.calc-btn.variable {
    background: rgba(245, 87, 108, 0.2);
}

.calc-btn.operator {
    background: rgba(255, 152, 0, 0.2);
}

.calc-btn.equals {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.3) 0%, rgba(255, 152, 0, 0.2) 100%);
    grid-column: span 2;
}

.calc-btn.clear {
    background: rgba(255, 87, 34, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .tools-container {
        width: 98%;
        max-height: 95vh;
    }

    .tools-header {
        padding: 25px 20px;
        flex-direction: column;
        gap: 15px;
    }

    .tools-header h2 {
        font-size: 1.6rem;
    }

    .tools-tabs {
        padding: 0 20px;
        gap: 3px;
    }

    .tools-tabs .tab-btn {
        padding: 10px 15px;
        font-size: 14px;
    }

    .tools-content {
        padding: 20px;
    }
}

/* Scrollbar styling */
.tools-content::-webkit-scrollbar,
.content-wrapper::-webkit-scrollbar {
    width: 10px;
}

.tools-content::-webkit-scrollbar-track,
.content-wrapper::-webkit-scrollbar-track {
    background: rgba(26, 26, 46, 0.3);
    border-radius: 5px;
}

.tools-content::-webkit-scrollbar-thumb,
.content-wrapper::-webkit-scrollbar-thumb {
    background: rgba(255, 193, 7, 0.6);
    border-radius: 5px;
}

.tools-content::-webkit-scrollbar-thumb:hover,
.content-wrapper::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 193, 7, 0.8);
}

/* Button Styles for Tools Page */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(245, 87, 108, 0.3);
}

.btn-success {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: white;
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(79, 172, 254, 0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid #667eea;
  color: #667eea;
}

.btn-outline:hover {
  background: #667eea;
  color: white;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}