:root {
    --primary: #3B82F6;
    --primary-dark: #2563EB;
    --secondary: #8B5CF6;
    --accent: #EC4899;
    --background: #0F172A;
    --surface: #1E293B;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --border: #334155;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

header {
    text-align: center;
    margin-bottom: 1.5rem;
    animation: fadeInDown 0.8s ease-out;
}

.header-top {
    margin-bottom: 1rem;
}

.time-weather-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.time-display {
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.time-display:hover {
    background-color: rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

#current-time {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
    letter-spacing: -0.5px;
}

#current-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.weather-display {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.weather-display:hover {
    background-color: rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

#weather-icon {
    font-size: 1.75rem;
}

.weather-info {
    text-align: left;
}

#weather-temp {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

#weather-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 400;
}

h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

p {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.search-container {
    margin: 1.5rem 0 2rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background-color: var(--surface);
    color: var(--text-primary);
    font-size: 1.1rem;
    font-family: inherit;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.search-button {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: calc(var(--radius) - 4px);
    padding: 0.75rem 1.5rem;
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.search-button:hover {
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.4);
}

.categories {
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.category {
    margin-bottom: 2.5rem;
}

.category-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 2px;
}

/* Quick Links Section */
.quick-links {
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.25rem;
}

.quick-link-card {
    background-color: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(51, 65, 85, 0.5);
    border-radius: 12px;
    padding: 1.25rem 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-align: center;
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.quick-link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.quick-link-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px -2px rgba(0, 0, 0, 0.15), 0 3px 6px -3px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
    background-color: rgba(30, 41, 59, 0.9);
}

.quick-link-card:hover::before {
    transform: scaleX(1);
}

.quick-link-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.quick-link-card:hover::after {
    width: 200px;
    height: 200px;
}

.quick-link-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    z-index: 1;
}

.quick-link-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    margin: 0;
    color: var(--text-primary);
    z-index: 1;
}

.quick-link-card .url {
    font-size: 0.7rem;
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.quick-link-card .url:hover {
    color: var(--primary-dark);
    text-decoration: none;
    transform: translateY(-1px);
}

/* Tools Section */
.tools-section {
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.tool-container {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: var(--transition);
}

.tool-container:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.tool-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Calculator Styles */
.calculator {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.calc-display {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background-color: var(--background);
    color: var(--text-primary);
    font-size: 1.25rem;
    font-family: 'Space Grotesk', sans-serif;
    text-align: right;
}

.calc-display:focus {
    outline: none;
    border-color: var(--primary);
}

.calc-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.calc-btn {
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background-color: var(--background);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.calc-btn:hover {
    background-color: var(--border);
    border-color: var(--primary);
}

.calc-btn:active {
    transform: scale(0.95);
}

.calc-clear {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
}

.calc-clear:hover {
    background-color: #db2777;
}

.calc-operator {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.calc-operator:hover {
    background-color: var(--primary-dark);
}

.calc-equals {
    background-color: var(--secondary);
    color: white;
    border-color: var(--secondary);
}

.calc-equals:hover {
    background-color: #7c3aed;
}

.calc-zero {
    grid-column: span 1;
}

/* Color Picker Styles */
.color-picker-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.color-input {
    width: 100%;
    height: 60px;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
    background: none;
}

.color-input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-input::-webkit-color-swatch {
    border: none;
    border-radius: 8px;
}

.color-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.color-value {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.color-value span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    min-width: 35px;
}

.color-value input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background-color: var(--background);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: 'Space Grotesk', sans-serif;
}

.color-value input:focus {
    outline: none;
    border-color: var(--primary);
}

.copy-btn {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background-color: var(--background);
    color: var(--text-primary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.copy-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* Password Generator Styles */
.password-generator {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.password-output {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background-color: var(--background);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: 1px;
}

.password-output:focus {
    outline: none;
    border-color: var(--primary);
}

.password-controls {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.password-length {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.password-length label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.password-length input[type="range"] {
    flex: 1;
    accent-color: var(--primary);
}

.password-length span {
    font-size: 0.85rem;
    color: var(--text-primary);
    min-width: 25px;
    text-align: right;
}

.password-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.password-options label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

.password-options input[type="checkbox"] {
    accent-color: var(--primary);
}

.generate-btn {
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3);
}

/* Notes Styles */
.notes-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.notes-input {
    width: 100%;
    min-height: 120px;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background-color: var(--background);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    resize: vertical;
}

.notes-input:focus {
    outline: none;
    border-color: var(--primary);
}

.notes-input::placeholder {
    color: var(--text-secondary);
}

.notes-actions {
    display: flex;
    gap: 0.5rem;
}

.save-btn, .clear-btn {
    flex: 1;
    padding: 0.6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background-color: var(--background);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.save-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
}

.clear-btn:hover {
    background-color: var(--accent);
    border-color: var(--accent);
}

.tool-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.tool-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-color: var(--accent);
}

.tool-card:hover::before {
    transform: scaleX(1);
}

.tool-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.tool-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    max-width: 100%;
}

.tool-card .url {
    font-size: 0.8rem;
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

.tool-card .url:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* News Section */
.news-section {
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.news-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.news-item {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-color: var(--primary);
}

.news-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.news-image-placeholder {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    text-align: center;
    padding: 1rem;
}

.news-content {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-source {
    font-size: 0.75rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.news-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.4;
    flex: 1;
}

.news-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: auto;
}

footer {
    text-align: center;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.85rem;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1.5rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    .links-grid {
        grid-template-columns: 1fr;
    }
}