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

:root{
    --primary-color: #a78bfa;
    --primary-dark: #8b5cf6;
    --primary-light: #c4b5fd;
    --bg-dark: #1a1a1a;
    --card-bg: #252525;
    --text-light: #f3f4f6;
    --text-grey: #9ca3af; 
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --border-radius: 10px; 
}

body{
    background: var(--bg-dark);
    color: var(--text-light);
    display: flex;
    justify-content: center;
    align-items:center;
    min-height: 100vh;
    padding: 30px 15px;
    font-family: sans-serif;
    line-height: 1.6;
}

.container{
    width: 100%;
    max-width: 800px;
}

header{
    text-align: center;
    margin-bottom: 30px;
}

h1{
    font-size: 2.2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

header p{
    color: var(--text-grey);
    font-size: 1rem;
}

.search-container{
    display: flex;
    margin-bottom: 30px;
    gap: 10px;
}

input[type="text"]{
    flex: 1;
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: var(--border-radius);
    border: none;
    background: var(--card-bg);
    color: var(--text-light);
    outline: none;
}

input[type="text"]:focus{
    box-shadow: 0 0 0 2px var(--primary-color);
}

button{
    background: var(--primary-color);
    color: var(--text-light);
    border: none;
    border-radius: var(--border-radius);
    padding: 0 20px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover{
    background-color: var(--primary-dark); 
}

#profile-container{
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.profile-header{
    display: flex;
    align-items: flex-start;
    gap: 25px;
    margin-bottom: 25px;
}

#avatar{
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.profile-info{
    flex: 1;
}

#name{
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.username{
    color: var(--primary-color);
    margin-bottom: 10px;
}

.bio{
    color: var(--text-grey);
    margin-bottom: 15px;
}

.location-date{
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    color: var(--text-grey);
    font-size: 0.9rem;
}

.location-date i{
    color: var(--primary-color);
    margin-right: 5px;
}

.btn{
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--primary-color); 
    color: var(--text-light); 
    text-decoration: none;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background-color 0.3s; 
}

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

.stat{
    margin-right: 5px;
}

.stats{
    display: flex;
    justify-content: space-around;
    padding: 15px 0;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    margin-bottom: 25px;
}

.stat{
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 1rem;
    color: var(--text-light);
}

.stat span{
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 5px;
}

#error-container{
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    padding: 15px;
    border-radius: var(--border-radius);
    text-align: center;
}

.hidden{
    display: none;
}

.additional-info{
    margin-top: 25px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;  
}

.info-item{
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-grey);
    font-size: 0.9rem;
}

.info-item i{
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.info-item a{
    color: var(--text-grey);
    text-decoration: none;
    word-break: break-all;
}

.info-item a:hover{ 
    color: var(--primary-color);
    text-decoration: underline;
}

.repos-section{
    margin-top: 30px;
}

.repos-section h3{
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-light);
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05); 
}

.repos-container{
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
}

.repo-card{
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.2s, background-color 0.2s;
}

.repo-card:hover{
    transform: translateY(-3px);
    background-color: rgba(255, 255, 255, 0.05);
}

.repo-name{
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-light);
    text-decoration: none;
    display: block;
}

.repo-name:hover{
    text-decoration: underline;
}

.repo-description{
    color: var(--text-grey); 
    font-size: 0.9rem;
    margin-bottom: 12px;
    overflow: hidden;
    min-height: 35px;  
}

.repo-meta{
    display: flex;
    gap: 15px;
    font-size: 0.85rem;
    color: var(--text-grey); 
}

.repo-meta-item{
    display: flex;
    align-items: center;
    gap: 5px;
}

.repo-meta-item i{
    color: var(--primary-color);
}

.loading-repos{
    color: var(--text-grey);
    text-align: center;
    padding: 20px;
    grid-column: 1/-1;
}

.no-repos{
    color: var(--text-grey); 
    text-align: center;
    padding: 30px;
    grid-column: 1/ -1;
    border: 1px dashed rgba(255, 255, 255, 0.1); 
    border-radius: var(--border-radius);
}
.loading-state {
    color: var(--text-grey);
    text-align: center;
    padding: 30px;
    font-size: 1.1rem;
    font-weight: 500;
}

@media (max-width: 600px){
    .profile-header{ 
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .location-date{
        justify-content: center;
        flex-direction: column;
        gap: 5px;
    }

    .stats, .additional-info{
        flex-direction: row;
        grid-template-columns: 1fr;
    }

    .info-item{
        justify-content: center;
    }
}