:root {
    --primary-color: #4361ee;
    --primary-dark: #3a56d4;
    --secondary-color: #3f37c9;
    --background: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-light: #6c757d;
    --border-color: #e9ecef;
    --success-color: #4bb543;
    --error-color: #ff3333;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background);
    color: var(--text-color);
    line-height: 1.6;
}

/* Header */
.site-header {
   background-color:rgb(88, 88, 249);
    color: white;	
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 20px;
}	

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    margin-right: 10px;
    object-fit: cover;
    position: relative;
    top: 2px;
    filter: drop-shadow(0 0 3px rgb(255, 255, 255));
}

.logo a span {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: bolder;
    background: linear-gradient(to right,#aa00ff,#0015ff,#1b9400, #ffae00, #ff0000, #ffae00, #1b9400, #0015ff, #aa00ff);
    background-size: 200%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: animate-gradient 2.5s linear infinite;
}

@keyframes animate-gradient {
    to {
        background-position: 200%;
    }
}

.logo a {
    text-decoration: none;
    color: white;
}

.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-size: 1rem;
    font-weight: bold;
}

.nav-links a:hover {
    text-decoration: underline;
    color: aqua;
}

@media (min-width: 300px) and (max-width:350px) {
    .nav-links a{
        font-size: small;
        margin: 0 0 0 10px;
    }
    
    .site-header {
        padding: 5px 10px;
    }
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

.converter-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
}

.input-section {
    margin-bottom: 2rem;
}

.input-section label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.input-group {
    display: flex;
    align-items: center;
    position: relative;
}

.input-group input {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1.1rem;
    transition: var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

.input-group button {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.input-group button:hover {
    color: var(--primary-color);
}

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

.result-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary-color);
    display: flex;
    flex-direction: column;
}

.result-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.result-header i {
    font-size: 1.5rem;
    margin-right: 0.75rem;
}

.result-header h3 {
    font-size: 1.25rem;
}

.result-value {
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 1rem 0;
    word-break: break-all;
    min-height: 2.5rem;
}

.copy-btn {
    margin-top: auto;
    padding: 0.75rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.copy-btn i {
    margin-right: 0.5rem;
}

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

.info-section {
    margin-bottom: 2rem;
}

details {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

details summary {
    padding: 1rem;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

details summary:hover {
    color: var(--primary-color);
}

details summary::-webkit-details-marker {
    display: none;
}

details summary i {
    margin-right: 0.75rem;
}

.info-content {
    padding: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.info-card {
    background-color: var(--background);
    padding: 1rem;
    border-radius: 6px;
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.info-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

footer {
    margin-top: 20px;
    margin-bottom: 20px;
    text-align: center;
    padding: 1rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--success-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.notification.show {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    header h1 {
        font-size: 2rem;
    }

    .converter-card {
        padding: 1.5rem;
    }

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

    .info-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.75rem;
    }

    .converter-card {
        padding: 1rem;
    }

    .input-group input {
        padding: 0.75rem;
        font-size: 1rem;
    }

    .result-value {
        font-size: 1.25rem;
    }
}

.seo-section {
  max-width: 960px;
  margin:0 auto;
  padding: 30px 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  line-height: 1.8;
  font-size: 1rem;
  color: var(--dark-color);
}

.seo-section h2 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 10px;
}

.seo-section h3 {
  font-size: 1.4rem;
  margin-top: 30px;
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.seo-section p {
  margin-bottom: 15px;
}

.seo-section ul {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 20px;
}

.seo-section ul li {
  margin-bottom: 10px;
}

.seo-section ol {
  list-style: decimal;
  padding-left: 20px;
  margin-bottom: 20px;
}

.seo-section ol li {
  margin-bottom: 10px;
}

.seo-section strong {
  color: var(--primary-color);
}

.seo-section a {
  color: var(--secondary-color);
  text-decoration: underline;
}

.seo-section a:hover {
  text-decoration: none;
}

footer p a {
    color: blueviolet;
    font-weight: bold;
    text-decoration: none;
}