.erisim-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.erisim-kutu {
    background: var(--bg-panel, #1a1a1a);
    border: 1px solid var(--accent-gold, #c9a24b);
    border-radius: 12px;
    padding: 32px;
    max-width: 360px;
    width: 90%;
    text-align: center;
    color: var(--text-main, #f0f0f0);
}

.erisim-kutu h2 {
    margin: 0 0 12px;
    font-size: 20px;
    color: var(--accent-gold, #c9a24b);
}

.erisim-kutu p {
    margin: 0 0 20px;
    font-size: 14px;
    opacity: 0.85;
}

.erisim-input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #444;
    background: #111;
    color: #f0f0f0;
    font-size: 16px;
    text-align: center;
    letter-spacing: 2px;
    box-sizing: border-box;
    margin-bottom: 12px;
}

.erisim-buton {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: none;
    background: var(--accent-gold, #c9a24b);
    color: #1a1a1a;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
}

.erisim-buton:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.erisim-hata {
    color: #e05a5a;
    font-size: 13px;
    min-height: 18px;
    margin-bottom: 8px;
}

.erisim-kapat {
    margin-top: 14px;
    background: none;
    border: none;
    color: #999;
    font-size: 13px;
    text-decoration: underline;
    cursor: pointer;
}

.erisim-yuzen-buton {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 16px;
    border-radius: 24px;
    border: 1px solid var(--accent-gold, #c9a24b);
    background: var(--bg-panel, #1a1a1a);
    color: var(--accent-gold, #c9a24b);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    z-index: 999;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}