/* Кнопки */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    background-color: var(--primary-color);
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: opacity 0.2s;
}
.btn:hover { opacity: 0.9; }
.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}
.btn-danger {
    background-color: var(--danger-color);
}

/* Модальные окна */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal {
    background: white;
    border-radius: 12px;
    padding: 20px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.modal-header {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}
.modal-body { margin-bottom: 20px; }
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* Поля ввода */
.input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 12px;
}
.input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Аватар */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    text-transform: uppercase;
}