:root {
    --bg: #1a1a1a;
    --panel: #252525;
    --border: rgba(0,0,0,0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: var(--font); }
body { background: var(--bg); padding: 2rem; }

.container { max-width: 1400px; margin: 0 auto; }

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
}

.upload-panel, .files-panel {
    background: var(--panel);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 1px solid var(--border);
    height: fit-content;
}

.upload-area {
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    margin: 1rem 0;
    cursor: pointer;
    transition: border-color 0.3s;
}

h2 i{
    color: var(--accent);
    /* background-color: var(--bg); */
    font-size: 16px;
    /* padding: 8px; */
    padding: 0 5px;
    border-radius: 5px;
}

.upload-area:hover { border-color: var(--accent); }
.upload-area.dragover { border-color: var(--accent); background: rgba(0,120,212,0.05); }

.file-list {
    list-style: none;
    margin-top: 1rem;
    max-height: 500px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
}

.file-item:hover { background: #f8f8f8; }

.file-icon { width: 40px; text-align: center; color: var(--accent); }
.file-info { flex: 1; }
.file-name { font-weight: 600; }
.file-meta { font-size: 0.8rem; color: #666; }
.file-actions { display: flex; gap: 0.5rem; }

/* .btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s;
} */

.copy:hover{
    animation: copy-a1 ease-in 0.2s;
}

.message {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
}

.message.success { background: #252525; color: #fff; }
.message.error { background: #252525; color: #fff; }

.modal {
    display: none;
    position: fixed;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background: rgba(0,0,0,0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--panel);
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
}

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; }
.form-group input { width: 100%; padding: 0.5rem; border: 1px solid var(--border); border-radius: 4px; }

/* Индикатор загрузки */
.upload-progress {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 4px;
    text-align: center;
}

.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* LOGIN FORM */

.form-container{
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-form { 
    border: 1px solid var(--border);
    background: #252525; 
    padding: 2rem; 
    border-radius: 8px; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.1); 
    width: 300px; 
}

.login-form h1 { 
    margin-bottom: 1.5rem; 
    color: #ffffff;
}

.login-form input { 
    width: 100%; 
    padding: 0.75rem; 
    margin-bottom: 1rem; 
    border: 1px solid #ddd; 
    border-radius: 4px; 
}

.login-form button { width: 100%; padding: 0.75rem; background: #0078d4; color: white; border: none; border-radius: 4px; cursor: pointer; }
.login-form .error { color: #d13438; margin-bottom: 1rem; text-align: center; }