* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: #fff;
    min-height: 100vh;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    font-weight: 600;
}

.container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
    animation: fadeIn 0.6s ease-in-out;
}

.search-form {
    display: flex;
    gap: 10px;
}

.search-input {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 8px;
    outline: none;
    font-size: 16px;
}

.search-btn {
    padding: 12px 20px;
    background: rgba(71, 166, 255, 0.8);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    color: white;
    font-weight: bold;
}

.search-btn:hover {
    background: rgb(74, 3, 82);
}

.user-info-container,
.repos-container {
    margin-top: 20px;
}

.user-info-container img {
    width: 120px;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.user-info-container {
    text-align: center;
}

.user-info-container h2 {
    margin: 10px 0 5px;
}

.user-info-container p {
    font-style: italic;
    color: #ddd;
}

.repo {
    margin: 8px 0;
    padding: 10px;
    background: rgba(255,255,255,0.15);
    border-radius: 6px;
}

.repo a {
    color: #b1b8d6;
    text-decoration: none;
    font-weight: bold;
}

.repo:hover {
    transform: translateY(-3px);
    background: rgba(255,255,255,0.25);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 768px) {
    .container {
        margin: 20px;
        padding: 15px;
    }

    .search-form {
        flex-direction: column;
    }

    .search-input {
        font-size: 14px;
        padding: 10px;
    }

    .search-btn {
        width: 100%;
        font-size: 14px;
        padding: 10px;
    }

    .user-info-container img {
        width: 100px;
    }
}

.history-container {
    margin-top: 15px;
    background: rgba(255,255,255,0.1);
    padding: 10px;
    border-radius: 8px;
}

.history-container h3 {
    margin-top: 0;
    font-size: 16px;
}

.history-container ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.history-container li {
    margin: 0;
}

.history-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    border-radius: 6px;
    padding: 5px 10px;
    color: #fff;
    cursor: pointer;
}

.history-btn:hover {
    background: rgba(255,255,255,0.4);
}
.clear-history-btn {
    background: rgba(71, 166, 255, 0.8); 
    border: none;
    border-radius: 6px;
    padding: 5px 10px;
    color: white;
    cursor: pointer;
    font-size: 12px;
}

.clear-history-btn:hover {
    background: rgb(74, 3, 82);
}

@media (max-width: 480px) {
    h1 {
        font-size: 20px;
    }

    .search-input {
        font-size: 13px;
        padding: 8px;
    }

    .search-btn {
        font-size: 13px;
        padding: 8px;
    }

    .repo {
        font-size: 14px;
        padding: 8px;
    }
}