body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #74ebd5, #acb6e5);
    font-family: Arial, sans-serif;
    margin: 0;
    color: #333;
    transition: background 0.5s ease;
    position: relative;
}

.container {
    text-align: center;
}

h1 {
    font-size: 48px;
    margin-bottom: 40px;
}

input[type="text"] {
    width: 400px;
    padding: 12px;
    border: 2px solid #333;
    border-radius: 25px;
    font-size: 18px;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input[type="text"]:focus {
    border-color: #74ebd5;
    box-shadow: 0 0 8px rgba(116, 235, 213, 0.6);
}

.search-button {
    margin-top: 15px;
    padding: 15px 25px;
    border: none;
    border-radius: 25px;
    background-color: #333;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-button:hover {
    background-color: #555;
}

.file-label {
    position: absolute;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    border-radius: 25px;
    background-color: #333;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.file-label:hover {
    background-color: #555;
}

.file-input {
    display: none;
}



.navbar {
    width: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 10px 0;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.5);
    font-family: Arial, sans-serif;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.navbar .logo {
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
}

.nav-list {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.nav-list li {
    margin-left: 20px;
}

.nav-list li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.nav-list li a:hover {
    color: #ffcc00;
}